// include: shell.js // The Module object: Our interface to the outside world. We import // and export values on it. There are various ways Module can be used: // 1. Not defined. We create it here // 2. A function parameter, function(Module) { ..generated code.. } // 3. pre-run appended it, var Module = {}; ..generated code.. // 4. External script tag defines var Module. // We need to check if Module already exists (e.g. case 3 above). // Substitution will be replaced with actual code on later stage of the build, // this way Closure Compiler will not mangle it (e.g. case 4. above). // Note that if you want to run closure, and also to use Module // after the generated code, you will need to define var Module = {}; // before the code. Then that object will be used in the code, and you // can continue to use Module afterwards as well. var Module = typeof Module != 'undefined' ? Module : {}; // --pre-jses are emitted after the Module integration code, so that they can // refer to Module (if they choose; they can also define Module) // Sometimes an existing Module object exists with properties // meant to overwrite the default module functionality. Here // we collect those properties and reapply _after_ we configure // the current environment's defaults to avoid having to be so // defensive during initialization. var moduleOverrides = Object.assign({}, Module); var arguments_ = []; var thisProgram = './this.program'; var quit_ = (status, toThrow) => { throw toThrow; }; // Determine the runtime environment we are in. You can customize this by // setting the ENVIRONMENT setting at compile time (see settings.js). // Attempt to auto-detect the environment var ENVIRONMENT_IS_WEB = typeof window == 'object'; var ENVIRONMENT_IS_WORKER = typeof importScripts == 'function'; // N.b. Electron.js environment is simultaneously a NODE-environment, but // also a web environment. var ENVIRONMENT_IS_NODE = typeof process == 'object' && typeof process.versions == 'object' && typeof process.versions.node == 'string'; var ENVIRONMENT_IS_SHELL = !ENVIRONMENT_IS_WEB && !ENVIRONMENT_IS_NODE && !ENVIRONMENT_IS_WORKER; if (Module['ENVIRONMENT']) { throw new Error('Module.ENVIRONMENT has been deprecated. To force the environment, use the ENVIRONMENT compile-time option (for example, -sENVIRONMENT=web or -sENVIRONMENT=node)'); } // `/` should be present at the end if `scriptDirectory` is not empty var scriptDirectory = ''; function locateFile(path) { if (Module['locateFile']) { return Module['locateFile'](path, scriptDirectory); } return scriptDirectory + path; } // Hooks that are implemented differently in different runtime environments. var read_, readAsync, readBinary, setWindowTitle; if (ENVIRONMENT_IS_NODE) { if (typeof process == 'undefined' || !process.release || process.release.name !== 'node') throw new Error('not compiled for this environment (did you build to HTML and try to run it not on the web, or set ENVIRONMENT to something - like node - and run it someplace else - like on the web?)'); var nodeVersion = process.versions.node; var numericVersion = nodeVersion.split('.').slice(0, 3); numericVersion = (numericVersion[0] * 10000) + (numericVersion[1] * 100) + (numericVersion[2].split('-')[0] * 1); var minVersion = 160000; if (numericVersion < 160000) { throw new Error('This emscripten-generated code requires node v16.0.0 (detected v' + nodeVersion + ')'); } // `require()` is no-op in an ESM module, use `createRequire()` to construct // the require()` function. This is only necessary for multi-environment // builds, `-sENVIRONMENT=node` emits a static import declaration instead. // TODO: Swap all `require()`'s with `import()`'s? // These modules will usually be used on Node.js. Load them eagerly to avoid // the complexity of lazy-loading. var fs = require('fs'); var nodePath = require('path'); if (ENVIRONMENT_IS_WORKER) { scriptDirectory = nodePath.dirname(scriptDirectory) + '/'; } else { scriptDirectory = __dirname + '/'; } // include: node_shell_read.js read_ = (filename, binary) => { // We need to re-wrap `file://` strings to URLs. Normalizing isn't // necessary in that case, the path should already be absolute. filename = isFileURI(filename) ? new URL(filename) : nodePath.normalize(filename); return fs.readFileSync(filename, binary ? undefined : 'utf8'); }; readBinary = (filename) => { var ret = read_(filename, true); if (!ret.buffer) { ret = new Uint8Array(ret); } assert(ret.buffer); return ret; }; readAsync = (filename, onload, onerror, binary = true) => { // See the comment in the `read_` function. filename = isFileURI(filename) ? new URL(filename) : nodePath.normalize(filename); fs.readFile(filename, binary ? undefined : 'utf8', (err, data) => { if (err) onerror(err); else onload(binary ? data.buffer : data); }); }; // end include: node_shell_read.js if (!Module['thisProgram'] && process.argv.length > 1) { thisProgram = process.argv[1].replace(/\\/g, '/'); } arguments_ = process.argv.slice(2); if (typeof module != 'undefined') { module['exports'] = Module; } process.on('uncaughtException', (ex) => { // suppress ExitStatus exceptions from showing an error if (ex !== 'unwind' && !(ex instanceof ExitStatus) && !(ex.context instanceof ExitStatus)) { throw ex; } }); quit_ = (status, toThrow) => { process.exitCode = status; throw toThrow; }; Module['inspect'] = () => '[Emscripten Module object]'; } else if (ENVIRONMENT_IS_SHELL) { if ((typeof process == 'object' && typeof require === 'function') || typeof window == 'object' || typeof importScripts == 'function') throw new Error('not compiled for this environment (did you build to HTML and try to run it not on the web, or set ENVIRONMENT to something - like node - and run it someplace else - like on the web?)'); if (typeof read != 'undefined') { read_ = read; } readBinary = (f) => { if (typeof readbuffer == 'function') { return new Uint8Array(readbuffer(f)); } let data = read(f, 'binary'); assert(typeof data == 'object'); return data; }; readAsync = (f, onload, onerror) => { setTimeout(() => onload(readBinary(f))); }; if (typeof clearTimeout == 'undefined') { globalThis.clearTimeout = (id) => {}; } if (typeof setTimeout == 'undefined') { // spidermonkey lacks setTimeout but we use it above in readAsync. globalThis.setTimeout = (f) => (typeof f == 'function') ? f() : abort(); } if (typeof scriptArgs != 'undefined') { arguments_ = scriptArgs; } else if (typeof arguments != 'undefined') { arguments_ = arguments; } if (typeof quit == 'function') { quit_ = (status, toThrow) => { // Unlike node which has process.exitCode, d8 has no such mechanism. So we // have no way to set the exit code and then let the program exit with // that code when it naturally stops running (say, when all setTimeouts // have completed). For that reason, we must call `quit` - the only way to // set the exit code - but quit also halts immediately. To increase // consistency with node (and the web) we schedule the actual quit call // using a setTimeout to give the current stack and any exception handlers // a chance to run. This enables features such as addOnPostRun (which // expected to be able to run code after main returns). setTimeout(() => { if (!(toThrow instanceof ExitStatus)) { let toLog = toThrow; if (toThrow && typeof toThrow == 'object' && toThrow.stack) { toLog = [toThrow, toThrow.stack]; } err(`exiting due to exception: ${toLog}`); } quit(status); }); throw toThrow; }; } if (typeof print != 'undefined') { // Prefer to use print/printErr where they exist, as they usually work better. if (typeof console == 'undefined') console = /** @type{!Console} */({}); console.log = /** @type{!function(this:Console, ...*): undefined} */ (print); console.warn = console.error = /** @type{!function(this:Console, ...*): undefined} */ (typeof printErr != 'undefined' ? printErr : print); } } else // Note that this includes Node.js workers when relevant (pthreads is enabled). // Node.js workers are detected as a combination of ENVIRONMENT_IS_WORKER and // ENVIRONMENT_IS_NODE. if (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER) { if (ENVIRONMENT_IS_WORKER) { // Check worker, not web, since window could be polyfilled scriptDirectory = self.location.href; } else if (typeof document != 'undefined' && document.currentScript) { // web scriptDirectory = document.currentScript.src; } // blob urls look like blob:http://site.com/etc/etc and we cannot infer anything from them. // otherwise, slice off the final part of the url to find the script directory. // if scriptDirectory does not contain a slash, lastIndexOf will return -1, // and scriptDirectory will correctly be replaced with an empty string. // If scriptDirectory contains a query (starting with ?) or a fragment (starting with #), // they are removed because they could contain a slash. if (scriptDirectory.indexOf('blob:') !== 0) { scriptDirectory = scriptDirectory.substr(0, scriptDirectory.replace(/[?#].*/, "").lastIndexOf('/')+1); } else { scriptDirectory = ''; } if (!(typeof window == 'object' || typeof importScripts == 'function')) throw new Error('not compiled for this environment (did you build to HTML and try to run it not on the web, or set ENVIRONMENT to something - like node - and run it someplace else - like on the web?)'); // Differentiate the Web Worker from the Node Worker case, as reading must // be done differently. { // include: web_or_worker_shell_read.js read_ = (url) => { var xhr = new XMLHttpRequest(); xhr.open('GET', url, false); xhr.send(null); return xhr.responseText; } if (ENVIRONMENT_IS_WORKER) { readBinary = (url) => { var xhr = new XMLHttpRequest(); xhr.open('GET', url, false); xhr.responseType = 'arraybuffer'; xhr.send(null); return new Uint8Array(/** @type{!ArrayBuffer} */(xhr.response)); }; } readAsync = (url, onload, onerror) => { var xhr = new XMLHttpRequest(); xhr.open('GET', url, true); xhr.responseType = 'arraybuffer'; xhr.onload = () => { if (xhr.status == 200 || (xhr.status == 0 && xhr.response)) { // file URLs can return 0 onload(xhr.response); return; } onerror(); }; xhr.onerror = onerror; xhr.send(null); } // end include: web_or_worker_shell_read.js } setWindowTitle = (title) => document.title = title; } else { throw new Error('environment detection error'); } var out = Module['print'] || console.log.bind(console); var err = Module['printErr'] || console.error.bind(console); // Merge back in the overrides Object.assign(Module, moduleOverrides); // Free the object hierarchy contained in the overrides, this lets the GC // reclaim data used e.g. in memoryInitializerRequest, which is a large typed array. moduleOverrides = null; checkIncomingModuleAPI(); // Emit code to handle expected values on the Module object. This applies Module.x // to the proper local x. This has two benefits: first, we only emit it if it is // expected to arrive, and second, by using a local everywhere else that can be // minified. if (Module['arguments']) arguments_ = Module['arguments'];legacyModuleProp('arguments', 'arguments_'); if (Module['thisProgram']) thisProgram = Module['thisProgram'];legacyModuleProp('thisProgram', 'thisProgram'); if (Module['quit']) quit_ = Module['quit'];legacyModuleProp('quit', 'quit_'); // perform assertions in shell.js after we set up out() and err(), as otherwise if an assertion fails it cannot print the message // Assertions on removed incoming Module JS APIs. assert(typeof Module['memoryInitializerPrefixURL'] == 'undefined', 'Module.memoryInitializerPrefixURL option was removed, use Module.locateFile instead'); assert(typeof Module['pthreadMainPrefixURL'] == 'undefined', 'Module.pthreadMainPrefixURL option was removed, use Module.locateFile instead'); assert(typeof Module['cdInitializerPrefixURL'] == 'undefined', 'Module.cdInitializerPrefixURL option was removed, use Module.locateFile instead'); assert(typeof Module['filePackagePrefixURL'] == 'undefined', 'Module.filePackagePrefixURL option was removed, use Module.locateFile instead'); assert(typeof Module['read'] == 'undefined', 'Module.read option was removed (modify read_ in JS)'); assert(typeof Module['readAsync'] == 'undefined', 'Module.readAsync option was removed (modify readAsync in JS)'); assert(typeof Module['readBinary'] == 'undefined', 'Module.readBinary option was removed (modify readBinary in JS)'); assert(typeof Module['setWindowTitle'] == 'undefined', 'Module.setWindowTitle option was removed (modify setWindowTitle in JS)'); assert(typeof Module['TOTAL_MEMORY'] == 'undefined', 'Module.TOTAL_MEMORY has been renamed Module.INITIAL_MEMORY'); legacyModuleProp('asm', 'wasmExports'); legacyModuleProp('read', 'read_'); legacyModuleProp('readAsync', 'readAsync'); legacyModuleProp('readBinary', 'readBinary'); legacyModuleProp('setWindowTitle', 'setWindowTitle'); var IDBFS = 'IDBFS is no longer included by default; build with -lidbfs.js'; var PROXYFS = 'PROXYFS is no longer included by default; build with -lproxyfs.js'; var WORKERFS = 'WORKERFS is no longer included by default; build with -lworkerfs.js'; var NODEFS = 'NODEFS is no longer included by default; build with -lnodefs.js'; assert(!ENVIRONMENT_IS_SHELL, "shell environment detected but not enabled at build time. Add 'shell' to `-sENVIRONMENT` to enable."); // end include: shell.js // include: preamble.js // === Preamble library stuff === // Documentation for the public APIs defined in this file must be updated in: // site/source/docs/api_reference/preamble.js.rst // A prebuilt local version of the documentation is available at: // site/build/text/docs/api_reference/preamble.js.txt // You can also build docs locally as HTML or other formats in site/ // An online HTML version (which may be of a different version of Emscripten) // is up at http://kripken.github.io/emscripten-site/docs/api_reference/preamble.js.html var wasmBinary; if (Module['wasmBinary']) wasmBinary = Module['wasmBinary'];legacyModuleProp('wasmBinary', 'wasmBinary'); var noExitRuntime = Module['noExitRuntime'] || true;legacyModuleProp('noExitRuntime', 'noExitRuntime'); if (typeof WebAssembly != 'object') { abort('no native wasm support detected'); } // Wasm globals var wasmMemory; var wasmExports; //======================================== // Runtime essentials //======================================== // whether we are quitting the application. no code should run after this. // set in exit() and abort() var ABORT = false; // set by exit() and abort(). Passed to 'onExit' handler. // NOTE: This is also used as the process return code code in shell environments // but only when noExitRuntime is false. var EXITSTATUS; /** @type {function(*, string=)} */ function assert(condition, text) { if (!condition) { abort('Assertion failed' + (text ? ': ' + text : '')); } } // We used to include malloc/free by default in the past. Show a helpful error in // builds with assertions. // Memory management var HEAP, /** @type {!Int8Array} */ HEAP8, /** @type {!Uint8Array} */ HEAPU8, /** @type {!Int16Array} */ HEAP16, /** @type {!Uint16Array} */ HEAPU16, /** @type {!Int32Array} */ HEAP32, /** @type {!Uint32Array} */ HEAPU32, /** @type {!Float32Array} */ HEAPF32, /** @type {!Float64Array} */ HEAPF64; function updateMemoryViews() { var b = wasmMemory.buffer; Module['HEAP8'] = HEAP8 = new Int8Array(b); Module['HEAP16'] = HEAP16 = new Int16Array(b); Module['HEAP32'] = HEAP32 = new Int32Array(b); Module['HEAPU8'] = HEAPU8 = new Uint8Array(b); Module['HEAPU16'] = HEAPU16 = new Uint16Array(b); Module['HEAPU32'] = HEAPU32 = new Uint32Array(b); Module['HEAPF32'] = HEAPF32 = new Float32Array(b); Module['HEAPF64'] = HEAPF64 = new Float64Array(b); } assert(!Module['STACK_SIZE'], 'STACK_SIZE can no longer be set at runtime. Use -sSTACK_SIZE at link time') assert(typeof Int32Array != 'undefined' && typeof Float64Array !== 'undefined' && Int32Array.prototype.subarray != undefined && Int32Array.prototype.set != undefined, 'JS engine does not provide full typed array support'); // If memory is defined in wasm, the user can't provide it, or set INITIAL_MEMORY assert(!Module['wasmMemory'], 'Use of `wasmMemory` detected. Use -sIMPORTED_MEMORY to define wasmMemory externally'); assert(!Module['INITIAL_MEMORY'], 'Detected runtime INITIAL_MEMORY setting. Use -sIMPORTED_MEMORY to define wasmMemory dynamically'); // include: runtime_init_table.js // In regular non-RELOCATABLE mode the table is exported // from the wasm module and this will be assigned once // the exports are available. var wasmTable; // end include: runtime_init_table.js // include: runtime_stack_check.js // Initializes the stack cookie. Called at the startup of main and at the startup of each thread in pthreads mode. function writeStackCookie() { var max = _emscripten_stack_get_end(); assert((max & 3) == 0); // If the stack ends at address zero we write our cookies 4 bytes into the // stack. This prevents interference with SAFE_HEAP and ASAN which also // monitor writes to address zero. if (max == 0) { max += 4; } // The stack grow downwards towards _emscripten_stack_get_end. // We write cookies to the final two words in the stack and detect if they are // ever overwritten. HEAPU32[((max)>>2)] = 0x02135467; HEAPU32[(((max)+(4))>>2)] = 0x89BACDFE; // Also test the global address 0 for integrity. HEAPU32[((0)>>2)] = 1668509029; } function checkStackCookie() { if (ABORT) return; var max = _emscripten_stack_get_end(); // See writeStackCookie(). if (max == 0) { max += 4; } var cookie1 = HEAPU32[((max)>>2)]; var cookie2 = HEAPU32[(((max)+(4))>>2)]; if (cookie1 != 0x02135467 || cookie2 != 0x89BACDFE) { abort(`Stack overflow! Stack cookie has been overwritten at ${ptrToString(max)}, expected hex dwords 0x89BACDFE and 0x2135467, but received ${ptrToString(cookie2)} ${ptrToString(cookie1)}`); } // Also test the global address 0 for integrity. if (HEAPU32[((0)>>2)] != 0x63736d65 /* 'emsc' */) { abort('Runtime error: The application has corrupted its heap memory area (address zero)!'); } } // end include: runtime_stack_check.js // include: runtime_assertions.js // Endianness check (function() { var h16 = new Int16Array(1); var h8 = new Int8Array(h16.buffer); h16[0] = 0x6373; if (h8[0] !== 0x73 || h8[1] !== 0x63) throw 'Runtime error: expected the system to be little-endian! (Run with -sSUPPORT_BIG_ENDIAN to bypass)'; })(); // end include: runtime_assertions.js var __ATPRERUN__ = []; // functions called before the runtime is initialized var __ATINIT__ = []; // functions called during startup var __ATEXIT__ = []; // functions called during shutdown var __ATPOSTRUN__ = []; // functions called after the main() is called var runtimeInitialized = false; var runtimeKeepaliveCounter = 0; function keepRuntimeAlive() { return noExitRuntime || runtimeKeepaliveCounter > 0; } function preRun() { if (Module['preRun']) { if (typeof Module['preRun'] == 'function') Module['preRun'] = [Module['preRun']]; while (Module['preRun'].length) { addOnPreRun(Module['preRun'].shift()); } } callRuntimeCallbacks(__ATPRERUN__); } function initRuntime() { assert(!runtimeInitialized); runtimeInitialized = true; checkStackCookie(); callRuntimeCallbacks(__ATINIT__); } function postRun() { checkStackCookie(); if (Module['postRun']) { if (typeof Module['postRun'] == 'function') Module['postRun'] = [Module['postRun']]; while (Module['postRun'].length) { addOnPostRun(Module['postRun'].shift()); } } callRuntimeCallbacks(__ATPOSTRUN__); } function addOnPreRun(cb) { __ATPRERUN__.unshift(cb); } function addOnInit(cb) { __ATINIT__.unshift(cb); } function addOnExit(cb) { } function addOnPostRun(cb) { __ATPOSTRUN__.unshift(cb); } // include: runtime_math.js // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/imul // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/fround // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/clz32 // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/trunc assert(Math.imul, 'This browser does not support Math.imul(), build with LEGACY_VM_SUPPORT or POLYFILL_OLD_MATH_FUNCTIONS to add in a polyfill'); assert(Math.fround, 'This browser does not support Math.fround(), build with LEGACY_VM_SUPPORT or POLYFILL_OLD_MATH_FUNCTIONS to add in a polyfill'); assert(Math.clz32, 'This browser does not support Math.clz32(), build with LEGACY_VM_SUPPORT or POLYFILL_OLD_MATH_FUNCTIONS to add in a polyfill'); assert(Math.trunc, 'This browser does not support Math.trunc(), build with LEGACY_VM_SUPPORT or POLYFILL_OLD_MATH_FUNCTIONS to add in a polyfill'); // end include: runtime_math.js // A counter of dependencies for calling run(). If we need to // do asynchronous work before running, increment this and // decrement it. Incrementing must happen in a place like // Module.preRun (used by emcc to add file preloading). // Note that you can add dependencies in preRun, even though // it happens right before run - run will be postponed until // the dependencies are met. var runDependencies = 0; var runDependencyWatcher = null; var dependenciesFulfilled = null; // overridden to take different actions when all run dependencies are fulfilled var runDependencyTracking = {}; function getUniqueRunDependency(id) { var orig = id; while (1) { if (!runDependencyTracking[id]) return id; id = orig + Math.random(); } } function addRunDependency(id) { runDependencies++; if (Module['monitorRunDependencies']) { Module['monitorRunDependencies'](runDependencies); } if (id) { assert(!runDependencyTracking[id]); runDependencyTracking[id] = 1; if (runDependencyWatcher === null && typeof setInterval != 'undefined') { // Check for missing dependencies every few seconds runDependencyWatcher = setInterval(() => { if (ABORT) { clearInterval(runDependencyWatcher); runDependencyWatcher = null; return; } var shown = false; for (var dep in runDependencyTracking) { if (!shown) { shown = true; err('still waiting on run dependencies:'); } err('dependency: ' + dep); } if (shown) { err('(end of list)'); } }, 10000); } } else { err('warning: run dependency added without ID'); } } function removeRunDependency(id) { runDependencies--; if (Module['monitorRunDependencies']) { Module['monitorRunDependencies'](runDependencies); } if (id) { assert(runDependencyTracking[id]); delete runDependencyTracking[id]; } else { err('warning: run dependency removed without ID'); } if (runDependencies == 0) { if (runDependencyWatcher !== null) { clearInterval(runDependencyWatcher); runDependencyWatcher = null; } if (dependenciesFulfilled) { var callback = dependenciesFulfilled; dependenciesFulfilled = null; callback(); // can add another dependenciesFulfilled } } } /** @param {string|number=} what */ function abort(what) { if (Module['onAbort']) { Module['onAbort'](what); } what = 'Aborted(' + what + ')'; // TODO(sbc): Should we remove printing and leave it up to whoever // catches the exception? err(what); ABORT = true; EXITSTATUS = 1; // Use a wasm runtime error, because a JS error might be seen as a foreign // exception, which means we'd run destructors on it. We need the error to // simply make the program stop. // FIXME This approach does not work in Wasm EH because it currently does not assume // all RuntimeErrors are from traps; it decides whether a RuntimeError is from // a trap or not based on a hidden field within the object. So at the moment // we don't have a way of throwing a wasm trap from JS. TODO Make a JS API that // allows this in the wasm spec. // Suppress closure compiler warning here. Closure compiler's builtin extern // defintion for WebAssembly.RuntimeError claims it takes no arguments even // though it can. // TODO(https://github.com/google/closure-compiler/pull/3913): Remove if/when upstream closure gets fixed. // See above, in the meantime, we resort to wasm code for trapping. // // In case abort() is called before the module is initialized, wasmExports // and its exported '__trap' function is not available, in which case we throw // a RuntimeError. // // We trap instead of throwing RuntimeError to prevent infinite-looping in // Wasm EH code (because RuntimeError is considered as a foreign exception and // caught by 'catch_all'), but in case throwing RuntimeError is fine because // the module has not even been instantiated, even less running. if (runtimeInitialized) { ___trap(); } /** @suppress {checkTypes} */ var e = new WebAssembly.RuntimeError(what); // Throw the error whether or not MODULARIZE is set because abort is used // in code paths apart from instantiation where an exception is expected // to be thrown when abort is called. throw e; } // include: memoryprofiler.js // end include: memoryprofiler.js // show errors on likely calls to FS when it was not included var FS = { error() { abort('Filesystem support (FS) was not included. The problem is that you are using files from JS, but files were not used from C/C++, so filesystem support was not auto-included. You can force-include filesystem support with -sFORCE_FILESYSTEM'); }, init() { FS.error() }, createDataFile() { FS.error() }, createPreloadedFile() { FS.error() }, createLazyFile() { FS.error() }, open() { FS.error() }, mkdev() { FS.error() }, registerDevice() { FS.error() }, analyzePath() { FS.error() }, ErrnoError() { FS.error() }, }; Module['FS_createDataFile'] = FS.createDataFile; Module['FS_createPreloadedFile'] = FS.createPreloadedFile; // include: URIUtils.js // Prefix of data URIs emitted by SINGLE_FILE and related options. var dataURIPrefix = 'data:application/octet-stream;base64,'; // Indicates whether filename is a base64 data URI. function isDataURI(filename) { // Prefix of data URIs emitted by SINGLE_FILE and related options. return filename.startsWith(dataURIPrefix); } // Indicates whether filename is delivered via file protocol (as opposed to http/https) function isFileURI(filename) { return filename.startsWith('file://'); } // end include: URIUtils.js function createExportWrapper(name) { return function() { assert(runtimeInitialized, `native function \`${name}\` called before runtime initialization`); var f = wasmExports[name]; assert(f, `exported native function \`${name}\` not found`); return f.apply(null, arguments); }; } // include: runtime_exceptions.js // end include: runtime_exceptions.js var wasmBinaryFile; wasmBinaryFile = 'wg2nd_bindings.wasm'; if (!isDataURI(wasmBinaryFile)) { wasmBinaryFile = locateFile(wasmBinaryFile); } function getBinarySync(file) { if (file == wasmBinaryFile && wasmBinary) { return new Uint8Array(wasmBinary); } if (readBinary) { return readBinary(file); } throw "both async and sync fetching of the wasm failed"; } function getBinaryPromise(binaryFile) { // If we don't have the binary yet, try to load it asynchronously. // Fetch has some additional restrictions over XHR, like it can't be used on a file:// url. // See https://github.com/github/fetch/pull/92#issuecomment-140665932 // Cordova or Electron apps are typically loaded from a file:// url. // So use fetch if it is available and the url is not a file, otherwise fall back to XHR. if (!wasmBinary && (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER)) { if (typeof fetch == 'function' && !isFileURI(binaryFile) ) { return fetch(binaryFile, { credentials: 'same-origin' }).then((response) => { if (!response['ok']) { throw "failed to load wasm binary file at '" + binaryFile + "'"; } return response['arrayBuffer'](); }).catch(() => getBinarySync(binaryFile)); } else if (readAsync) { // fetch is not available or url is file => try XHR (readAsync uses XHR internally) return new Promise((resolve, reject) => { readAsync(binaryFile, (response) => resolve(new Uint8Array(/** @type{!ArrayBuffer} */(response))), reject) }); } } // Otherwise, getBinarySync should be able to get it synchronously return Promise.resolve().then(() => getBinarySync(binaryFile)); } function instantiateArrayBuffer(binaryFile, imports, receiver) { return getBinaryPromise(binaryFile).then((binary) => { return WebAssembly.instantiate(binary, imports); }).then((instance) => { return instance; }).then(receiver, (reason) => { err('failed to asynchronously prepare wasm: ' + reason); // Warn on some common problems. if (isFileURI(wasmBinaryFile)) { err('warning: Loading from a file URI (' + wasmBinaryFile + ') is not supported in most browsers. See https://emscripten.org/docs/getting_started/FAQ.html#how-do-i-run-a-local-webserver-for-testing-why-does-my-program-stall-in-downloading-or-preparing'); } abort(reason); }); } function instantiateAsync(binary, binaryFile, imports, callback) { if (!binary && typeof WebAssembly.instantiateStreaming == 'function' && !isDataURI(binaryFile) && // Don't use streaming for file:// delivered objects in a webview, fetch them synchronously. !isFileURI(binaryFile) && // Avoid instantiateStreaming() on Node.js environment for now, as while // Node.js v18.1.0 implements it, it does not have a full fetch() // implementation yet. // // Reference: // https://github.com/emscripten-core/emscripten/pull/16917 !ENVIRONMENT_IS_NODE && typeof fetch == 'function') { return fetch(binaryFile, { credentials: 'same-origin' }).then((response) => { // Suppress closure warning here since the upstream definition for // instantiateStreaming only allows Promise rather than // an actual Response. // TODO(https://github.com/google/closure-compiler/pull/3913): Remove if/when upstream closure is fixed. /** @suppress {checkTypes} */ var result = WebAssembly.instantiateStreaming(response, imports); return result.then( callback, function(reason) { // We expect the most common failure cause to be a bad MIME type for the binary, // in which case falling back to ArrayBuffer instantiation should work. err('wasm streaming compile failed: ' + reason); err('falling back to ArrayBuffer instantiation'); return instantiateArrayBuffer(binaryFile, imports, callback); }); }); } return instantiateArrayBuffer(binaryFile, imports, callback); } // Create the wasm instance. // Receives the wasm imports, returns the exports. function createWasm() { // prepare imports var info = { 'env': wasmImports, 'wasi_snapshot_preview1': wasmImports, }; // Load the wasm module and create an instance of using native support in the JS engine. // handle a generated wasm instance, receiving its exports and // performing other necessary setup /** @param {WebAssembly.Module=} module*/ function receiveInstance(instance, module) { var exports = instance.exports; wasmExports = exports; wasmMemory = wasmExports['memory']; assert(wasmMemory, "memory not found in wasm exports"); // This assertion doesn't hold when emscripten is run in --post-link // mode. // TODO(sbc): Read INITIAL_MEMORY out of the wasm file in post-link mode. //assert(wasmMemory.buffer.byteLength === 16777216); updateMemoryViews(); wasmTable = wasmExports['__indirect_function_table']; assert(wasmTable, "table not found in wasm exports"); addOnInit(wasmExports['__wasm_call_ctors']); removeRunDependency('wasm-instantiate'); return exports; } // wait for the pthread pool (if any) addRunDependency('wasm-instantiate'); // Prefer streaming instantiation if available. // Async compilation can be confusing when an error on the page overwrites Module // (for example, if the order of elements is wrong, and the one defining Module is // later), so we save Module and check it later. var trueModule = Module; function receiveInstantiationResult(result) { // 'result' is a ResultObject object which has both the module and instance. // receiveInstance() will swap in the exports (to Module.asm) so they can be called assert(Module === trueModule, 'the Module object should not be replaced during async compilation - perhaps the order of HTML elements is wrong?'); trueModule = null; // TODO: Due to Closure regression https://github.com/google/closure-compiler/issues/3193, the above line no longer optimizes out down to the following line. // When the regression is fixed, can restore the above PTHREADS-enabled path. receiveInstance(result['instance']); } // User shell pages can write their own Module.instantiateWasm = function(imports, successCallback) callback // to manually instantiate the Wasm module themselves. This allows pages to // run the instantiation parallel to any other async startup actions they are // performing. // Also pthreads and wasm workers initialize the wasm instance through this // path. if (Module['instantiateWasm']) { try { return Module['instantiateWasm'](info, receiveInstance); } catch(e) { err('Module.instantiateWasm callback failed with error: ' + e); return false; } } instantiateAsync(wasmBinary, wasmBinaryFile, info, receiveInstantiationResult); return {}; // no exports yet; we'll fill them in later } // Globals used by JS i64 conversions (see makeSetValue) var tempDouble; var tempI64; // include: runtime_debug.js function legacyModuleProp(prop, newName, incomming=true) { if (!Object.getOwnPropertyDescriptor(Module, prop)) { Object.defineProperty(Module, prop, { configurable: true, get() { let extra = incomming ? ' (the initial value can be provided on Module, but after startup the value is only looked for on a local variable of that name)' : ''; abort(`\`Module.${prop}\` has been replaced by \`${newName}\`` + extra); } }); } } function ignoredModuleProp(prop) { if (Object.getOwnPropertyDescriptor(Module, prop)) { abort(`\`Module.${prop}\` was supplied but \`${prop}\` not included in INCOMING_MODULE_JS_API`); } } // forcing the filesystem exports a few things by default function isExportedByForceFilesystem(name) { return name === 'FS_createPath' || name === 'FS_createDataFile' || name === 'FS_createPreloadedFile' || name === 'FS_unlink' || name === 'addRunDependency' || // The old FS has some functionality that WasmFS lacks. name === 'FS_createLazyFile' || name === 'FS_createDevice' || name === 'removeRunDependency'; } function missingGlobal(sym, msg) { if (typeof globalThis !== 'undefined') { Object.defineProperty(globalThis, sym, { configurable: true, get() { warnOnce('`' + sym + '` is not longer defined by emscripten. ' + msg); return undefined; } }); } } missingGlobal('buffer', 'Please use HEAP8.buffer or wasmMemory.buffer'); function missingLibrarySymbol(sym) { if (typeof globalThis !== 'undefined' && !Object.getOwnPropertyDescriptor(globalThis, sym)) { Object.defineProperty(globalThis, sym, { configurable: true, get() { // Can't `abort()` here because it would break code that does runtime // checks. e.g. `if (typeof SDL === 'undefined')`. var msg = '`' + sym + '` is a library symbol and not included by default; add it to your library.js __deps or to DEFAULT_LIBRARY_FUNCS_TO_INCLUDE on the command line'; // DEFAULT_LIBRARY_FUNCS_TO_INCLUDE requires the name as it appears in // library.js, which means $name for a JS name with no prefix, or name // for a JS name like _name. var librarySymbol = sym; if (!librarySymbol.startsWith('_')) { librarySymbol = '$' + sym; } msg += " (e.g. -sDEFAULT_LIBRARY_FUNCS_TO_INCLUDE='" + librarySymbol + "')"; if (isExportedByForceFilesystem(sym)) { msg += '. Alternatively, forcing filesystem support (-sFORCE_FILESYSTEM) can export this for you'; } warnOnce(msg); return undefined; } }); } // Any symbol that is not included from the JS libary is also (by definition) // not exported on the Module object. unexportedRuntimeSymbol(sym); } function unexportedRuntimeSymbol(sym) { if (!Object.getOwnPropertyDescriptor(Module, sym)) { Object.defineProperty(Module, sym, { configurable: true, get() { var msg = "'" + sym + "' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the Emscripten FAQ)"; if (isExportedByForceFilesystem(sym)) { msg += '. Alternatively, forcing filesystem support (-sFORCE_FILESYSTEM) can export this for you'; } abort(msg); } }); } } // Used by XXXXX_DEBUG settings to output debug messages. function dbg(text) { // TODO(sbc): Make this configurable somehow. Its not always convenient for // logging to show up as warnings. console.warn.apply(console, arguments); } // end include: runtime_debug.js // === Body === // end include: preamble.js /** @constructor */ function ExitStatus(status) { this.name = 'ExitStatus'; this.message = `Program terminated with exit(${status})`; this.status = status; } var callRuntimeCallbacks = (callbacks) => { while (callbacks.length > 0) { // Pass the module as the first argument. callbacks.shift()(Module); } }; function getCppExceptionTag() { // In static linking, tags are defined within the wasm module and are // exported, whereas in dynamic linking, tags are defined in library.js in // JS code and wasm modules import them. return wasmExports['__cpp_exception']; } function getCppExceptionThrownObjectFromWebAssemblyException(ex) { // In Wasm EH, the value extracted from WebAssembly.Exception is a pointer // to the unwind header. Convert it to the actual thrown value. var unwind_header = ex.getArg(getCppExceptionTag(), 0); return ___thrown_object_from_unwind_exception(unwind_header); } function decrementExceptionRefcount(ex) { var ptr = getCppExceptionThrownObjectFromWebAssemblyException(ex); ___cxa_decrement_exception_refcount(ptr); } var withStackSave = (f) => { var stack = stackSave(); var ret = f(); stackRestore(stack); return ret; }; var UTF8Decoder = typeof TextDecoder != 'undefined' ? new TextDecoder('utf8') : undefined; /** * Given a pointer 'idx' to a null-terminated UTF8-encoded string in the given * array that contains uint8 values, returns a copy of that string as a * Javascript String object. * heapOrArray is either a regular array, or a JavaScript typed array view. * @param {number} idx * @param {number=} maxBytesToRead * @return {string} */ var UTF8ArrayToString = (heapOrArray, idx, maxBytesToRead) => { var endIdx = idx + maxBytesToRead; var endPtr = idx; // TextDecoder needs to know the byte length in advance, it doesn't stop on // null terminator by itself. Also, use the length info to avoid running tiny // strings through TextDecoder, since .subarray() allocates garbage. // (As a tiny code save trick, compare endPtr against endIdx using a negation, // so that undefined means Infinity) while (heapOrArray[endPtr] && !(endPtr >= endIdx)) ++endPtr; if (endPtr - idx > 16 && heapOrArray.buffer && UTF8Decoder) { return UTF8Decoder.decode(heapOrArray.subarray(idx, endPtr)); } var str = ''; // If building with TextDecoder, we have already computed the string length // above, so test loop end condition against that while (idx < endPtr) { // For UTF8 byte structure, see: // http://en.wikipedia.org/wiki/UTF-8#Description // https://www.ietf.org/rfc/rfc2279.txt // https://tools.ietf.org/html/rfc3629 var u0 = heapOrArray[idx++]; if (!(u0 & 0x80)) { str += String.fromCharCode(u0); continue; } var u1 = heapOrArray[idx++] & 63; if ((u0 & 0xE0) == 0xC0) { str += String.fromCharCode(((u0 & 31) << 6) | u1); continue; } var u2 = heapOrArray[idx++] & 63; if ((u0 & 0xF0) == 0xE0) { u0 = ((u0 & 15) << 12) | (u1 << 6) | u2; } else { if ((u0 & 0xF8) != 0xF0) warnOnce('Invalid UTF-8 leading byte ' + ptrToString(u0) + ' encountered when deserializing a UTF-8 string in wasm memory to a JS string!'); u0 = ((u0 & 7) << 18) | (u1 << 12) | (u2 << 6) | (heapOrArray[idx++] & 63); } if (u0 < 0x10000) { str += String.fromCharCode(u0); } else { var ch = u0 - 0x10000; str += String.fromCharCode(0xD800 | (ch >> 10), 0xDC00 | (ch & 0x3FF)); } } return str; }; /** * Given a pointer 'ptr' to a null-terminated UTF8-encoded string in the * emscripten HEAP, returns a copy of that string as a Javascript String object. * * @param {number} ptr * @param {number=} maxBytesToRead - An optional length that specifies the * maximum number of bytes to read. You can omit this parameter to scan the * string until the first 0 byte. If maxBytesToRead is passed, and the string * at [ptr, ptr+maxBytesToReadr[ contains a null byte in the middle, then the * string will cut short at that byte index (i.e. maxBytesToRead will not * produce a string of exact length [ptr, ptr+maxBytesToRead[) N.B. mixing * frequent uses of UTF8ToString() with and without maxBytesToRead may throw * JS JIT optimizations off, so it is worth to consider consistently using one * @return {string} */ var UTF8ToString = (ptr, maxBytesToRead) => { assert(typeof ptr == 'number'); return ptr ? UTF8ArrayToString(HEAPU8, ptr, maxBytesToRead) : ''; }; var getExceptionMessageCommon = (ptr) => withStackSave(() => { var type_addr_addr = stackAlloc(4); var message_addr_addr = stackAlloc(4); ___get_exception_message(ptr, type_addr_addr, message_addr_addr); var type_addr = HEAPU32[((type_addr_addr)>>2)]; var message_addr = HEAPU32[((message_addr_addr)>>2)]; var type = UTF8ToString(type_addr); _free(type_addr); var message; if (message_addr) { message = UTF8ToString(message_addr); _free(message_addr); } return [type, message]; }); function getExceptionMessage(ex) { var ptr = getCppExceptionThrownObjectFromWebAssemblyException(ex); return getExceptionMessageCommon(ptr); } Module['getExceptionMessage'] = getExceptionMessage; /** * @param {number} ptr * @param {string} type */ function getValue(ptr, type = 'i8') { if (type.endsWith('*')) type = '*'; switch (type) { case 'i1': return HEAP8[((ptr)>>0)]; case 'i8': return HEAP8[((ptr)>>0)]; case 'i16': return HEAP16[((ptr)>>1)]; case 'i32': return HEAP32[((ptr)>>2)]; case 'i64': abort('to do getValue(i64) use WASM_BIGINT'); case 'float': return HEAPF32[((ptr)>>2)]; case 'double': return HEAPF64[((ptr)>>3)]; case '*': return HEAPU32[((ptr)>>2)]; default: abort(`invalid type for getValue: ${type}`); } } function incrementExceptionRefcount(ex) { var ptr = getCppExceptionThrownObjectFromWebAssemblyException(ex); ___cxa_increment_exception_refcount(ptr); } var ptrToString = (ptr) => { assert(typeof ptr === 'number'); // With CAN_ADDRESS_2GB or MEMORY64, pointers are already unsigned. ptr >>>= 0; return '0x' + ptr.toString(16).padStart(8, '0'); }; /** * @param {number} ptr * @param {number} value * @param {string} type */ function setValue(ptr, value, type = 'i8') { if (type.endsWith('*')) type = '*'; switch (type) { case 'i1': HEAP8[((ptr)>>0)] = value; break; case 'i8': HEAP8[((ptr)>>0)] = value; break; case 'i16': HEAP16[((ptr)>>1)] = value; break; case 'i32': HEAP32[((ptr)>>2)] = value; break; case 'i64': abort('to do setValue(i64) use WASM_BIGINT'); case 'float': HEAPF32[((ptr)>>2)] = value; break; case 'double': HEAPF64[((ptr)>>3)] = value; break; case '*': HEAPU32[((ptr)>>2)] = value; break; default: abort(`invalid type for setValue: ${type}`); } } var warnOnce = (text) => { if (!warnOnce.shown) warnOnce.shown = {}; if (!warnOnce.shown[text]) { warnOnce.shown[text] = 1; if (ENVIRONMENT_IS_NODE) text = 'warning: ' + text; err(text); } }; var ___assert_fail = (condition, filename, line, func) => { abort(`Assertion failed: ${UTF8ToString(condition)}, at: ` + [filename ? UTF8ToString(filename) : 'unknown filename', line, func ? UTF8ToString(func) : 'unknown function']); }; function ___throw_exception_with_stack_trace(ex) { var e = new WebAssembly.Exception(getCppExceptionTag(), [ex], {traceStack: true}); e.message = getExceptionMessage(e); // The generated stack trace will be in the form of: // // Error // at ___throw_exception_with_stack_trace(test.js:1139:13) // at __cxa_throw (wasm://wasm/009a7c9a:wasm-function[1551]:0x24367) // ... // // Remove this JS function name, which is in the second line, from the stack // trace. Note that .stack does not yet exist in all browsers (see #18828). if (e.stack) { var arr = e.stack.split('\n'); arr.splice(1,1); e.stack = arr.join('\n'); } throw e; } function __embind_register_bigint(primitiveType, name, size, minRange, maxRange) {} function getShiftFromSize(size) { switch (size) { case 1: return 0; case 2: return 1; case 4: return 2; case 8: return 3; default: throw new TypeError(`Unknown type size: ${size}`); } } function embind_init_charCodes() { var codes = new Array(256); for (var i = 0; i < 256; ++i) { codes[i] = String.fromCharCode(i); } embind_charCodes = codes; } var embind_charCodes = undefined; function readLatin1String(ptr) { var ret = ""; var c = ptr; while (HEAPU8[c]) { ret += embind_charCodes[HEAPU8[c++]]; } return ret; } var awaitingDependencies = { }; var registeredTypes = { }; var typeDependencies = { }; var BindingError = undefined; function throwBindingError(message) { throw new BindingError(message); } var InternalError = undefined; function throwInternalError(message) { throw new InternalError(message); } function whenDependentTypesAreResolved(myTypes, dependentTypes, getTypeConverters) { myTypes.forEach(function(type) { typeDependencies[type] = dependentTypes; }); function onComplete(typeConverters) { var myTypeConverters = getTypeConverters(typeConverters); if (myTypeConverters.length !== myTypes.length) { throwInternalError('Mismatched type converter count'); } for (var i = 0; i < myTypes.length; ++i) { registerType(myTypes[i], myTypeConverters[i]); } } var typeConverters = new Array(dependentTypes.length); var unregisteredTypes = []; var registered = 0; dependentTypes.forEach((dt, i) => { if (registeredTypes.hasOwnProperty(dt)) { typeConverters[i] = registeredTypes[dt]; } else { unregisteredTypes.push(dt); if (!awaitingDependencies.hasOwnProperty(dt)) { awaitingDependencies[dt] = []; } awaitingDependencies[dt].push(() => { typeConverters[i] = registeredTypes[dt]; ++registered; if (registered === unregisteredTypes.length) { onComplete(typeConverters); } }); } }); if (0 === unregisteredTypes.length) { onComplete(typeConverters); } } /** @param {Object=} options */ function sharedRegisterType(rawType, registeredInstance, options = {}) { var name = registeredInstance.name; if (!rawType) { throwBindingError(`type "${name}" must have a positive integer typeid pointer`); } if (registeredTypes.hasOwnProperty(rawType)) { if (options.ignoreDuplicateRegistrations) { return; } else { throwBindingError(`Cannot register type '${name}' twice`); } } registeredTypes[rawType] = registeredInstance; delete typeDependencies[rawType]; if (awaitingDependencies.hasOwnProperty(rawType)) { var callbacks = awaitingDependencies[rawType]; delete awaitingDependencies[rawType]; callbacks.forEach((cb) => cb()); } } /** @param {Object=} options */ function registerType(rawType, registeredInstance, options = {}) { if (!('argPackAdvance' in registeredInstance)) { throw new TypeError('registerType registeredInstance requires argPackAdvance'); } return sharedRegisterType(rawType, registeredInstance, options); } function __embind_register_bool(rawType, name, size, trueValue, falseValue) { var shift = getShiftFromSize(size); name = readLatin1String(name); registerType(rawType, { name, 'fromWireType': function(wt) { // ambiguous emscripten ABI: sometimes return values are // true or false, and sometimes integers (0 or 1) return !!wt; }, 'toWireType': function(destructors, o) { return o ? trueValue : falseValue; }, 'argPackAdvance': 8, 'readValueFromPointer': function(pointer) { // TODO: if heap is fixed (like in asm.js) this could be executed outside var heap; if (size === 1) { heap = HEAP8; } else if (size === 2) { heap = HEAP16; } else if (size === 4) { heap = HEAP32; } else { throw new TypeError("Unknown boolean type size: " + name); } return this['fromWireType'](heap[pointer >> shift]); }, destructorFunction: null, // This type does not need a destructor }); } function handleAllocatorInit() { Object.assign(HandleAllocator.prototype, /** @lends {HandleAllocator.prototype} */ { get(id) { assert(this.allocated[id] !== undefined, `invalid handle: ${id}`); return this.allocated[id]; }, has(id) { return this.allocated[id] !== undefined; }, allocate(handle) { var id = this.freelist.pop() || this.allocated.length; this.allocated[id] = handle; return id; }, free(id) { assert(this.allocated[id] !== undefined); // Set the slot to `undefined` rather than using `delete` here since // apparently arrays with holes in them can be less efficient. this.allocated[id] = undefined; this.freelist.push(id); } }); } /** @constructor */ function HandleAllocator() { // Reserve slot 0 so that 0 is always an invalid handle this.allocated = [undefined]; this.freelist = []; } var emval_handles = new HandleAllocator();; function __emval_decref(handle) { if (handle >= emval_handles.reserved && 0 === --emval_handles.get(handle).refcount) { emval_handles.free(handle); } } function count_emval_handles() { var count = 0; for (var i = emval_handles.reserved; i < emval_handles.allocated.length; ++i) { if (emval_handles.allocated[i] !== undefined) { ++count; } } return count; } function init_emval() { // reserve some special values. These never get de-allocated. // The HandleAllocator takes care of reserving zero. emval_handles.allocated.push( {value: undefined}, {value: null}, {value: true}, {value: false}, ); emval_handles.reserved = emval_handles.allocated.length Module['count_emval_handles'] = count_emval_handles; } var Emval = { toValue:(handle) => { if (!handle) { throwBindingError('Cannot use deleted val. handle = ' + handle); } return emval_handles.get(handle).value; }, toHandle:(value) => { switch (value) { case undefined: return 1; case null: return 2; case true: return 3; case false: return 4; default:{ return emval_handles.allocate({refcount: 1, value: value}); } } }, }; function simpleReadValueFromPointer(pointer) { return this['fromWireType'](HEAP32[((pointer)>>2)]); } function __embind_register_emval(rawType, name) { name = readLatin1String(name); registerType(rawType, { name, 'fromWireType': function(handle) { var rv = Emval.toValue(handle); __emval_decref(handle); return rv; }, 'toWireType': function(destructors, value) { return Emval.toHandle(value); }, 'argPackAdvance': 8, 'readValueFromPointer': simpleReadValueFromPointer, destructorFunction: null, // This type does not need a destructor // TODO: do we need a deleteObject here? write a test where // emval is passed into JS via an interface }); } function embindRepr(v) { if (v === null) { return 'null'; } var t = typeof v; if (t === 'object' || t === 'array' || t === 'function') { return v.toString(); } else { return '' + v; } } function floatReadValueFromPointer(name, shift) { switch (shift) { case 2: return function(pointer) { return this['fromWireType'](HEAPF32[pointer >> 2]); }; case 3: return function(pointer) { return this['fromWireType'](HEAPF64[pointer >> 3]); }; default: throw new TypeError("Unknown float type: " + name); } } function __embind_register_float(rawType, name, size) { var shift = getShiftFromSize(size); name = readLatin1String(name); registerType(rawType, { name, 'fromWireType': function(value) { return value; }, 'toWireType': function(destructors, value) { if (typeof value != "number" && typeof value != "boolean") { throw new TypeError(`Cannot convert ${embindRepr(value)} to ${this.name}`); } // The VM will perform JS to Wasm value conversion, according to the spec: // https://www.w3.org/TR/wasm-js-api-1/#towebassemblyvalue return value; }, 'argPackAdvance': 8, 'readValueFromPointer': floatReadValueFromPointer(name, shift), destructorFunction: null, // This type does not need a destructor }); } var char_0 = 48; var char_9 = 57; function makeLegalFunctionName(name) { if (undefined === name) { return '_unknown'; } name = name.replace(/[^a-zA-Z0-9_]/g, '$'); var f = name.charCodeAt(0); if (f >= char_0 && f <= char_9) { return `_${name}`; } return name; } function runDestructors(destructors) { while (destructors.length) { var ptr = destructors.pop(); var del = destructors.pop(); del(ptr); } } function createNamedFunction(name, body) { name = makeLegalFunctionName(name); // Use an abject with a computed property name to create a new function with // a name specified at runtime, but without using `new Function` or `eval`. return { [name]: function() { return body.apply(this, arguments); } }[name]; } function newFunc(constructor, argumentList) { if (!(constructor instanceof Function)) { throw new TypeError(`new_ called with constructor type ${typeof(constructor)} which is not a function`); } /* * Previously, the following line was just: * function dummy() {}; * Unfortunately, Chrome was preserving 'dummy' as the object's name, even * though at creation, the 'dummy' has the correct constructor name. Thus, * objects created with IMVU.new would show up in the debugger as 'dummy', * which isn't very helpful. Using IMVU.createNamedFunction addresses the * issue. Doublely-unfortunately, there's no way to write a test for this * behavior. -NRD 2013.02.22 */ var dummy = createNamedFunction(constructor.name || 'unknownFunctionName', function(){}); dummy.prototype = constructor.prototype; var obj = new dummy; var r = constructor.apply(obj, argumentList); return (r instanceof Object) ? r : obj; } function craftInvokerFunction(humanName, argTypes, classType, cppInvokerFunc, cppTargetFunc, /** boolean= */ isAsync) { // humanName: a human-readable string name for the function to be generated. // argTypes: An array that contains the embind type objects for all types in the function signature. // argTypes[0] is the type object for the function return value. // argTypes[1] is the type object for function this object/class type, or null if not crafting an invoker for a class method. // argTypes[2...] are the actual function parameters. // classType: The embind type object for the class to be bound, or null if this is not a method of a class. // cppInvokerFunc: JS Function object to the C++-side function that interops into C++ code. // cppTargetFunc: Function pointer (an integer to FUNCTION_TABLE) to the target C++ function the cppInvokerFunc will end up calling. // isAsync: Optional. If true, returns an async function. Async bindings are only supported with JSPI. var argCount = argTypes.length; if (argCount < 2) { throwBindingError("argTypes array size mismatch! Must at least get return value and 'this' types!"); } assert(!isAsync, 'Async bindings are only supported with JSPI.'); var isClassMethodFunc = (argTypes[1] !== null && classType !== null); // Free functions with signature "void function()" do not need an invoker that marshalls between wire types. // TODO: This omits argument count check - enable only at -O3 or similar. // if (ENABLE_UNSAFE_OPTS && argCount == 2 && argTypes[0].name == "void" && !isClassMethodFunc) { // return FUNCTION_TABLE[fn]; // } // Determine if we need to use a dynamic stack to store the destructors for the function parameters. // TODO: Remove this completely once all function invokers are being dynamically generated. var needsDestructorStack = false; for (var i = 1; i < argTypes.length; ++i) { // Skip return value at index 0 - it's not deleted here. if (argTypes[i] !== null && argTypes[i].destructorFunction === undefined) { // The type does not define a destructor function - must use dynamic stack needsDestructorStack = true; break; } } var returns = (argTypes[0].name !== "void"); var argsList = ""; var argsListWired = ""; for (var i = 0; i < argCount - 2; ++i) { argsList += (i!==0?", ":"")+"arg"+i; argsListWired += (i!==0?", ":"")+"arg"+i+"Wired"; } var invokerFnBody = ` return function ${makeLegalFunctionName(humanName)}(${argsList}) { if (arguments.length !== ${argCount - 2}) { throwBindingError('function ${humanName} called with ${arguments.length} arguments, expected ${argCount - 2} args!'); }`; if (needsDestructorStack) { invokerFnBody += "var destructors = [];\n"; } var dtorStack = needsDestructorStack ? "destructors" : "null"; var args1 = ["throwBindingError", "invoker", "fn", "runDestructors", "retType", "classParam"]; var args2 = [throwBindingError, cppInvokerFunc, cppTargetFunc, runDestructors, argTypes[0], argTypes[1]]; if (isClassMethodFunc) { invokerFnBody += "var thisWired = classParam.toWireType("+dtorStack+", this);\n"; } for (var i = 0; i < argCount - 2; ++i) { invokerFnBody += "var arg"+i+"Wired = argType"+i+".toWireType("+dtorStack+", arg"+i+"); // "+argTypes[i+2].name+"\n"; args1.push("argType"+i); args2.push(argTypes[i+2]); } if (isClassMethodFunc) { argsListWired = "thisWired" + (argsListWired.length > 0 ? ", " : "") + argsListWired; } invokerFnBody += (returns || isAsync ? "var rv = ":"") + "invoker(fn"+(argsListWired.length>0?", ":"")+argsListWired+");\n"; if (needsDestructorStack) { invokerFnBody += "runDestructors(destructors);\n"; } else { for (var i = isClassMethodFunc?1:2; i < argTypes.length; ++i) { // Skip return value at index 0 - it's not deleted here. Also skip class type if not a method. var paramName = (i === 1 ? "thisWired" : ("arg"+(i - 2)+"Wired")); if (argTypes[i].destructorFunction !== null) { invokerFnBody += paramName+"_dtor("+paramName+"); // "+argTypes[i].name+"\n"; args1.push(paramName+"_dtor"); args2.push(argTypes[i].destructorFunction); } } } if (returns) { invokerFnBody += "var ret = retType.fromWireType(rv);\n" + "return ret;\n"; } else { } invokerFnBody += "}\n"; args1.push(invokerFnBody); return newFunc(Function, args1).apply(null, args2); } function ensureOverloadTable(proto, methodName, humanName) { if (undefined === proto[methodName].overloadTable) { var prevFunc = proto[methodName]; // Inject an overload resolver function that routes to the appropriate overload based on the number of arguments. proto[methodName] = function() { // TODO This check can be removed in -O3 level "unsafe" optimizations. if (!proto[methodName].overloadTable.hasOwnProperty(arguments.length)) { throwBindingError(`Function '${humanName}' called with an invalid number of arguments (${arguments.length}) - expects one of (${proto[methodName].overloadTable})!`); } return proto[methodName].overloadTable[arguments.length].apply(this, arguments); }; // Move the previous function into the overload table. proto[methodName].overloadTable = []; proto[methodName].overloadTable[prevFunc.argCount] = prevFunc; } } /** @param {number=} numArguments */ function exposePublicSymbol(name, value, numArguments) { if (Module.hasOwnProperty(name)) { if (undefined === numArguments || (undefined !== Module[name].overloadTable && undefined !== Module[name].overloadTable[numArguments])) { throwBindingError(`Cannot register public name '${name}' twice`); } // We are exposing a function with the same name as an existing function. Create an overload table and a function selector // that routes between the two. ensureOverloadTable(Module, name, name); if (Module.hasOwnProperty(numArguments)) { throwBindingError(`Cannot register multiple overloads of a function with the same number of arguments (${numArguments})!`); } // Add the new function into the overload table. Module[name].overloadTable[numArguments] = value; } else { Module[name] = value; if (undefined !== numArguments) { Module[name].numArguments = numArguments; } } } function heap32VectorToArray(count, firstElement) { var array = []; for (var i = 0; i < count; i++) { // TODO(https://github.com/emscripten-core/emscripten/issues/17310): // Find a way to hoist the `>> 2` or `>> 3` out of this loop. array.push(HEAPU32[(((firstElement)+(i * 4))>>2)]); } return array; } /** @param {number=} numArguments */ function replacePublicSymbol(name, value, numArguments) { if (!Module.hasOwnProperty(name)) { throwInternalError('Replacing nonexistant public symbol'); } // If there's an overload table for this symbol, replace the symbol in the overload table instead. if (undefined !== Module[name].overloadTable && undefined !== numArguments) { Module[name].overloadTable[numArguments] = value; } else { Module[name] = value; Module[name].argCount = numArguments; } } var dynCallLegacy = (sig, ptr, args) => { assert(('dynCall_' + sig) in Module, `bad function pointer type - dynCall function not found for sig '${sig}'`); if (args && args.length) { // j (64-bit integer) must be passed in as two numbers [low 32, high 32]. assert(args.length === sig.substring(1).replace(/j/g, '--').length); } else { assert(sig.length == 1); } var f = Module['dynCall_' + sig]; return args && args.length ? f.apply(null, [ptr].concat(args)) : f.call(null, ptr); }; var wasmTableMirror = []; var getWasmTableEntry = (funcPtr) => { var func = wasmTableMirror[funcPtr]; if (!func) { if (funcPtr >= wasmTableMirror.length) wasmTableMirror.length = funcPtr + 1; wasmTableMirror[funcPtr] = func = wasmTable.get(funcPtr); } assert(wasmTable.get(funcPtr) == func, "JavaScript-side Wasm function table mirror is out of date!"); return func; }; /** @param {Object=} args */ var dynCall = (sig, ptr, args) => { // Without WASM_BIGINT support we cannot directly call function with i64 as // part of thier signature, so we rely the dynCall functions generated by // wasm-emscripten-finalize if (sig.includes('j')) { return dynCallLegacy(sig, ptr, args); } assert(getWasmTableEntry(ptr), `missing table entry in dynCall: ${ptr}`); var rtn = getWasmTableEntry(ptr).apply(null, args); return rtn; }; var getDynCaller = (sig, ptr) => { assert(sig.includes('j') || sig.includes('p'), 'getDynCaller should only be called with i64 sigs') var argCache = []; return function() { argCache.length = 0; Object.assign(argCache, arguments); return dynCall(sig, ptr, argCache); }; }; function embind__requireFunction(signature, rawFunction) { signature = readLatin1String(signature); function makeDynCaller() { if (signature.includes('j')) { return getDynCaller(signature, rawFunction); } return getWasmTableEntry(rawFunction); } var fp = makeDynCaller(); if (typeof fp != "function") { throwBindingError(`unknown function pointer with signature ${signature}: ${rawFunction}`); } return fp; } function extendError(baseErrorType, errorName) { var errorClass = createNamedFunction(errorName, function(message) { this.name = errorName; this.message = message; var stack = (new Error(message)).stack; if (stack !== undefined) { this.stack = this.toString() + '\n' + stack.replace(/^Error(:[^\n]*)?\n/, ''); } }); errorClass.prototype = Object.create(baseErrorType.prototype); errorClass.prototype.constructor = errorClass; errorClass.prototype.toString = function() { if (this.message === undefined) { return this.name; } else { return `${this.name}: ${this.message}`; } }; return errorClass; } var UnboundTypeError = undefined; function getTypeName(type) { var ptr = ___getTypeName(type); var rv = readLatin1String(ptr); _free(ptr); return rv; } function throwUnboundTypeError(message, types) { var unboundTypes = []; var seen = {}; function visit(type) { if (seen[type]) { return; } if (registeredTypes[type]) { return; } if (typeDependencies[type]) { typeDependencies[type].forEach(visit); return; } unboundTypes.push(type); seen[type] = true; } types.forEach(visit); throw new UnboundTypeError(`${message}: ` + unboundTypes.map(getTypeName).join([', '])); } function __embind_register_function(name, argCount, rawArgTypesAddr, signature, rawInvoker, fn, isAsync) { var argTypes = heap32VectorToArray(argCount, rawArgTypesAddr); name = readLatin1String(name); rawInvoker = embind__requireFunction(signature, rawInvoker); exposePublicSymbol(name, function() { throwUnboundTypeError(`Cannot call ${name} due to unbound types`, argTypes); }, argCount - 1); whenDependentTypesAreResolved([], argTypes, function(argTypes) { var invokerArgsArray = [argTypes[0] /* return value */, null /* no class 'this'*/].concat(argTypes.slice(1) /* actual params */); replacePublicSymbol(name, craftInvokerFunction(name, invokerArgsArray, null /* no class 'this'*/, rawInvoker, fn, isAsync), argCount - 1); return []; }); } function integerReadValueFromPointer(name, shift, signed) { // integers are quite common, so generate very specialized functions switch (shift) { case 0: return signed ? function readS8FromPointer(pointer) { return HEAP8[pointer]; } : function readU8FromPointer(pointer) { return HEAPU8[pointer]; }; case 1: return signed ? function readS16FromPointer(pointer) { return HEAP16[pointer >> 1]; } : function readU16FromPointer(pointer) { return HEAPU16[pointer >> 1]; }; case 2: return signed ? function readS32FromPointer(pointer) { return HEAP32[pointer >> 2]; } : function readU32FromPointer(pointer) { return HEAPU32[pointer >> 2]; }; default: throw new TypeError("Unknown integer type: " + name); } } function __embind_register_integer(primitiveType, name, size, minRange, maxRange) { name = readLatin1String(name); // LLVM doesn't have signed and unsigned 32-bit types, so u32 literals come // out as 'i32 -1'. Always treat those as max u32. if (maxRange === -1) { maxRange = 4294967295; } var shift = getShiftFromSize(size); var fromWireType = (value) => value; if (minRange === 0) { var bitshift = 32 - 8*size; fromWireType = (value) => (value << bitshift) >>> bitshift; } var isUnsignedType = (name.includes('unsigned')); var checkAssertions = (value, toTypeName) => { if (typeof value != "number" && typeof value != "boolean") { throw new TypeError(`Cannot convert "${embindRepr(value)}" to ${toTypeName}`); } if (value < minRange || value > maxRange) { throw new TypeError(`Passing a number "${embindRepr(value)}" from JS side to C/C++ side to an argument of type "${name}", which is outside the valid range [${minRange}, ${maxRange}]!`); } } var toWireType; if (isUnsignedType) { toWireType = function(destructors, value) { checkAssertions(value, this.name); return value >>> 0; } } else { toWireType = function(destructors, value) { checkAssertions(value, this.name); // The VM will perform JS to Wasm value conversion, according to the spec: // https://www.w3.org/TR/wasm-js-api-1/#towebassemblyvalue return value; } } registerType(primitiveType, { name, 'fromWireType': fromWireType, 'toWireType': toWireType, 'argPackAdvance': 8, 'readValueFromPointer': integerReadValueFromPointer(name, shift, minRange !== 0), destructorFunction: null, // This type does not need a destructor }); } function __embind_register_memory_view(rawType, dataTypeIndex, name) { var typeMapping = [ Int8Array, Uint8Array, Int16Array, Uint16Array, Int32Array, Uint32Array, Float32Array, Float64Array, ]; var TA = typeMapping[dataTypeIndex]; function decodeMemoryView(handle) { handle = handle >> 2; var heap = HEAPU32; var size = heap[handle]; // in elements var data = heap[handle + 1]; // byte offset into emscripten heap return new TA(heap.buffer, data, size); } name = readLatin1String(name); registerType(rawType, { name, 'fromWireType': decodeMemoryView, 'argPackAdvance': 8, 'readValueFromPointer': decodeMemoryView, }, { ignoreDuplicateRegistrations: true, }); } var stringToUTF8Array = (str, heap, outIdx, maxBytesToWrite) => { assert(typeof str === 'string'); // Parameter maxBytesToWrite is not optional. Negative values, 0, null, // undefined and false each don't write out any bytes. if (!(maxBytesToWrite > 0)) return 0; var startIdx = outIdx; var endIdx = outIdx + maxBytesToWrite - 1; // -1 for string null terminator. for (var i = 0; i < str.length; ++i) { // Gotcha: charCodeAt returns a 16-bit word that is a UTF-16 encoded code // unit, not a Unicode code point of the character! So decode // UTF16->UTF32->UTF8. // See http://unicode.org/faq/utf_bom.html#utf16-3 // For UTF8 byte structure, see http://en.wikipedia.org/wiki/UTF-8#Description // and https://www.ietf.org/rfc/rfc2279.txt // and https://tools.ietf.org/html/rfc3629 var u = str.charCodeAt(i); // possibly a lead surrogate if (u >= 0xD800 && u <= 0xDFFF) { var u1 = str.charCodeAt(++i); u = 0x10000 + ((u & 0x3FF) << 10) | (u1 & 0x3FF); } if (u <= 0x7F) { if (outIdx >= endIdx) break; heap[outIdx++] = u; } else if (u <= 0x7FF) { if (outIdx + 1 >= endIdx) break; heap[outIdx++] = 0xC0 | (u >> 6); heap[outIdx++] = 0x80 | (u & 63); } else if (u <= 0xFFFF) { if (outIdx + 2 >= endIdx) break; heap[outIdx++] = 0xE0 | (u >> 12); heap[outIdx++] = 0x80 | ((u >> 6) & 63); heap[outIdx++] = 0x80 | (u & 63); } else { if (outIdx + 3 >= endIdx) break; if (u > 0x10FFFF) warnOnce('Invalid Unicode code point ' + ptrToString(u) + ' encountered when serializing a JS string to a UTF-8 string in wasm memory! (Valid unicode code points should be in range 0-0x10FFFF).'); heap[outIdx++] = 0xF0 | (u >> 18); heap[outIdx++] = 0x80 | ((u >> 12) & 63); heap[outIdx++] = 0x80 | ((u >> 6) & 63); heap[outIdx++] = 0x80 | (u & 63); } } // Null-terminate the pointer to the buffer. heap[outIdx] = 0; return outIdx - startIdx; }; var stringToUTF8 = (str, outPtr, maxBytesToWrite) => { assert(typeof maxBytesToWrite == 'number', 'stringToUTF8(str, outPtr, maxBytesToWrite) is missing the third parameter that specifies the length of the output buffer!'); return stringToUTF8Array(str, HEAPU8,outPtr, maxBytesToWrite); }; var lengthBytesUTF8 = (str) => { var len = 0; for (var i = 0; i < str.length; ++i) { // Gotcha: charCodeAt returns a 16-bit word that is a UTF-16 encoded code // unit, not a Unicode code point of the character! So decode // UTF16->UTF32->UTF8. // See http://unicode.org/faq/utf_bom.html#utf16-3 var c = str.charCodeAt(i); // possibly a lead surrogate if (c <= 0x7F) { len++; } else if (c <= 0x7FF) { len += 2; } else if (c >= 0xD800 && c <= 0xDFFF) { len += 4; ++i; } else { len += 3; } } return len; }; function __embind_register_std_string(rawType, name) { name = readLatin1String(name); var stdStringIsUTF8 //process only std::string bindings with UTF8 support, in contrast to e.g. std::basic_string = (name === "std::string"); registerType(rawType, { name, 'fromWireType': function(value) { var length = HEAPU32[((value)>>2)]; var payload = value + 4; var str; if (stdStringIsUTF8) { var decodeStartPtr = payload; // Looping here to support possible embedded '0' bytes for (var i = 0; i <= length; ++i) { var currentBytePtr = payload + i; if (i == length || HEAPU8[currentBytePtr] == 0) { var maxRead = currentBytePtr - decodeStartPtr; var stringSegment = UTF8ToString(decodeStartPtr, maxRead); if (str === undefined) { str = stringSegment; } else { str += String.fromCharCode(0); str += stringSegment; } decodeStartPtr = currentBytePtr + 1; } } } else { var a = new Array(length); for (var i = 0; i < length; ++i) { a[i] = String.fromCharCode(HEAPU8[payload + i]); } str = a.join(''); } _free(value); return str; }, 'toWireType': function(destructors, value) { if (value instanceof ArrayBuffer) { value = new Uint8Array(value); } var length; var valueIsOfTypeString = (typeof value == 'string'); if (!(valueIsOfTypeString || value instanceof Uint8Array || value instanceof Uint8ClampedArray || value instanceof Int8Array)) { throwBindingError('Cannot pass non-string to std::string'); } if (stdStringIsUTF8 && valueIsOfTypeString) { length = lengthBytesUTF8(value); } else { length = value.length; } // assumes 4-byte alignment var base = _malloc(4 + length + 1); var ptr = base + 4; HEAPU32[((base)>>2)] = length; if (stdStringIsUTF8 && valueIsOfTypeString) { stringToUTF8(value, ptr, length + 1); } else { if (valueIsOfTypeString) { for (var i = 0; i < length; ++i) { var charCode = value.charCodeAt(i); if (charCode > 255) { _free(ptr); throwBindingError('String has UTF-16 code units that do not fit in 8 bits'); } HEAPU8[ptr + i] = charCode; } } else { for (var i = 0; i < length; ++i) { HEAPU8[ptr + i] = value[i]; } } } if (destructors !== null) { destructors.push(_free, base); } return base; }, 'argPackAdvance': 8, 'readValueFromPointer': simpleReadValueFromPointer, destructorFunction: function(ptr) { _free(ptr); }, }); } var UTF16Decoder = typeof TextDecoder != 'undefined' ? new TextDecoder('utf-16le') : undefined;; var UTF16ToString = (ptr, maxBytesToRead) => { assert(ptr % 2 == 0, 'Pointer passed to UTF16ToString must be aligned to two bytes!'); var endPtr = ptr; // TextDecoder needs to know the byte length in advance, it doesn't stop on // null terminator by itself. // Also, use the length info to avoid running tiny strings through // TextDecoder, since .subarray() allocates garbage. var idx = endPtr >> 1; var maxIdx = idx + maxBytesToRead / 2; // If maxBytesToRead is not passed explicitly, it will be undefined, and this // will always evaluate to true. This saves on code size. while (!(idx >= maxIdx) && HEAPU16[idx]) ++idx; endPtr = idx << 1; if (endPtr - ptr > 32 && UTF16Decoder) return UTF16Decoder.decode(HEAPU8.subarray(ptr, endPtr)); // Fallback: decode without UTF16Decoder var str = ''; // If maxBytesToRead is not passed explicitly, it will be undefined, and the // for-loop's condition will always evaluate to true. The loop is then // terminated on the first null char. for (var i = 0; !(i >= maxBytesToRead / 2); ++i) { var codeUnit = HEAP16[(((ptr)+(i*2))>>1)]; if (codeUnit == 0) break; // fromCharCode constructs a character from a UTF-16 code unit, so we can // pass the UTF16 string right through. str += String.fromCharCode(codeUnit); } return str; }; var stringToUTF16 = (str, outPtr, maxBytesToWrite) => { assert(outPtr % 2 == 0, 'Pointer passed to stringToUTF16 must be aligned to two bytes!'); assert(typeof maxBytesToWrite == 'number', 'stringToUTF16(str, outPtr, maxBytesToWrite) is missing the third parameter that specifies the length of the output buffer!'); // Backwards compatibility: if max bytes is not specified, assume unsafe unbounded write is allowed. if (maxBytesToWrite === undefined) { maxBytesToWrite = 0x7FFFFFFF; } if (maxBytesToWrite < 2) return 0; maxBytesToWrite -= 2; // Null terminator. var startPtr = outPtr; var numCharsToWrite = (maxBytesToWrite < str.length*2) ? (maxBytesToWrite / 2) : str.length; for (var i = 0; i < numCharsToWrite; ++i) { // charCodeAt returns a UTF-16 encoded code unit, so it can be directly written to the HEAP. var codeUnit = str.charCodeAt(i); // possibly a lead surrogate HEAP16[((outPtr)>>1)] = codeUnit; outPtr += 2; } // Null-terminate the pointer to the HEAP. HEAP16[((outPtr)>>1)] = 0; return outPtr - startPtr; }; var lengthBytesUTF16 = (str) => { return str.length*2; }; var UTF32ToString = (ptr, maxBytesToRead) => { assert(ptr % 4 == 0, 'Pointer passed to UTF32ToString must be aligned to four bytes!'); var i = 0; var str = ''; // If maxBytesToRead is not passed explicitly, it will be undefined, and this // will always evaluate to true. This saves on code size. while (!(i >= maxBytesToRead / 4)) { var utf32 = HEAP32[(((ptr)+(i*4))>>2)]; if (utf32 == 0) break; ++i; // Gotcha: fromCharCode constructs a character from a UTF-16 encoded code (pair), not from a Unicode code point! So encode the code point to UTF-16 for constructing. // See http://unicode.org/faq/utf_bom.html#utf16-3 if (utf32 >= 0x10000) { var ch = utf32 - 0x10000; str += String.fromCharCode(0xD800 | (ch >> 10), 0xDC00 | (ch & 0x3FF)); } else { str += String.fromCharCode(utf32); } } return str; }; var stringToUTF32 = (str, outPtr, maxBytesToWrite) => { assert(outPtr % 4 == 0, 'Pointer passed to stringToUTF32 must be aligned to four bytes!'); assert(typeof maxBytesToWrite == 'number', 'stringToUTF32(str, outPtr, maxBytesToWrite) is missing the third parameter that specifies the length of the output buffer!'); // Backwards compatibility: if max bytes is not specified, assume unsafe unbounded write is allowed. if (maxBytesToWrite === undefined) { maxBytesToWrite = 0x7FFFFFFF; } if (maxBytesToWrite < 4) return 0; var startPtr = outPtr; var endPtr = startPtr + maxBytesToWrite - 4; for (var i = 0; i < str.length; ++i) { // Gotcha: charCodeAt returns a 16-bit word that is a UTF-16 encoded code unit, not a Unicode code point of the character! We must decode the string to UTF-32 to the heap. // See http://unicode.org/faq/utf_bom.html#utf16-3 var codeUnit = str.charCodeAt(i); // possibly a lead surrogate if (codeUnit >= 0xD800 && codeUnit <= 0xDFFF) { var trailSurrogate = str.charCodeAt(++i); codeUnit = 0x10000 + ((codeUnit & 0x3FF) << 10) | (trailSurrogate & 0x3FF); } HEAP32[((outPtr)>>2)] = codeUnit; outPtr += 4; if (outPtr + 4 > endPtr) break; } // Null-terminate the pointer to the HEAP. HEAP32[((outPtr)>>2)] = 0; return outPtr - startPtr; }; var lengthBytesUTF32 = (str) => { var len = 0; for (var i = 0; i < str.length; ++i) { // Gotcha: charCodeAt returns a 16-bit word that is a UTF-16 encoded code unit, not a Unicode code point of the character! We must decode the string to UTF-32 to the heap. // See http://unicode.org/faq/utf_bom.html#utf16-3 var codeUnit = str.charCodeAt(i); if (codeUnit >= 0xD800 && codeUnit <= 0xDFFF) ++i; // possibly a lead surrogate, so skip over the tail surrogate. len += 4; } return len; }; var __embind_register_std_wstring = function(rawType, charSize, name) { name = readLatin1String(name); var decodeString, encodeString, getHeap, lengthBytesUTF, shift; if (charSize === 2) { decodeString = UTF16ToString; encodeString = stringToUTF16; lengthBytesUTF = lengthBytesUTF16; getHeap = () => HEAPU16; shift = 1; } else if (charSize === 4) { decodeString = UTF32ToString; encodeString = stringToUTF32; lengthBytesUTF = lengthBytesUTF32; getHeap = () => HEAPU32; shift = 2; } registerType(rawType, { name, 'fromWireType': function(value) { // Code mostly taken from _embind_register_std_string fromWireType var length = HEAPU32[value >> 2]; var HEAP = getHeap(); var str; var decodeStartPtr = value + 4; // Looping here to support possible embedded '0' bytes for (var i = 0; i <= length; ++i) { var currentBytePtr = value + 4 + i * charSize; if (i == length || HEAP[currentBytePtr >> shift] == 0) { var maxReadBytes = currentBytePtr - decodeStartPtr; var stringSegment = decodeString(decodeStartPtr, maxReadBytes); if (str === undefined) { str = stringSegment; } else { str += String.fromCharCode(0); str += stringSegment; } decodeStartPtr = currentBytePtr + charSize; } } _free(value); return str; }, 'toWireType': function(destructors, value) { if (!(typeof value == 'string')) { throwBindingError(`Cannot pass non-string to C++ string type ${name}`); } // assumes 4-byte alignment var length = lengthBytesUTF(value); var ptr = _malloc(4 + length + charSize); HEAPU32[ptr >> 2] = length >> shift; encodeString(value, ptr + 4, length + charSize); if (destructors !== null) { destructors.push(_free, ptr); } return ptr; }, 'argPackAdvance': 8, 'readValueFromPointer': simpleReadValueFromPointer, destructorFunction: function(ptr) { _free(ptr); }, }); }; function __embind_register_void(rawType, name) { name = readLatin1String(name); registerType(rawType, { isVoid: true, // void return values can be optimized out sometimes name, 'argPackAdvance': 0, 'fromWireType': function() { return undefined; }, 'toWireType': function(destructors, o) { // TODO: assert if anything else is given? return undefined; }, }); } var _abort = () => { abort('native code called abort()'); }; var _emscripten_memcpy_big = (dest, src, num) => HEAPU8.copyWithin(dest, src, src + num); var getHeapMax = () => HEAPU8.length; var abortOnCannotGrowMemory = (requestedSize) => { abort(`Cannot enlarge memory arrays to size ${requestedSize} bytes (OOM). Either (1) compile with -sINITIAL_MEMORY=X with X higher than the current value ${HEAP8.length}, (2) compile with -sALLOW_MEMORY_GROWTH which allows increasing the size at runtime, or (3) if you want malloc to return NULL (0) instead of this abort, compile with -sABORTING_MALLOC=0`); }; var _emscripten_resize_heap = (requestedSize) => { var oldSize = HEAPU8.length; // With CAN_ADDRESS_2GB or MEMORY64, pointers are already unsigned. requestedSize >>>= 0; abortOnCannotGrowMemory(requestedSize); }; var ENV = { }; var getExecutableName = () => { return thisProgram || './this.program'; }; var getEnvStrings = () => { if (!getEnvStrings.strings) { // Default values. // Browser language detection #8751 var lang = ((typeof navigator == 'object' && navigator.languages && navigator.languages[0]) || 'C').replace('-', '_') + '.UTF-8'; var env = { 'USER': 'web_user', 'LOGNAME': 'web_user', 'PATH': '/', 'PWD': '/', 'HOME': '/home/web_user', 'LANG': lang, '_': getExecutableName() }; // Apply the user-provided values, if any. for (var x in ENV) { // x is a key in ENV; if ENV[x] is undefined, that means it was // explicitly set to be so. We allow user code to do that to // force variables with default values to remain unset. if (ENV[x] === undefined) delete env[x]; else env[x] = ENV[x]; } var strings = []; for (var x in env) { strings.push(`${x}=${env[x]}`); } getEnvStrings.strings = strings; } return getEnvStrings.strings; }; var stringToAscii = (str, buffer) => { for (var i = 0; i < str.length; ++i) { assert(str.charCodeAt(i) === (str.charCodeAt(i) & 0xff)); HEAP8[((buffer++)>>0)] = str.charCodeAt(i); } // Null-terminate the string HEAP8[((buffer)>>0)] = 0; }; var SYSCALLS = { varargs:undefined, get() { assert(SYSCALLS.varargs != undefined); SYSCALLS.varargs += 4; var ret = HEAP32[(((SYSCALLS.varargs)-(4))>>2)]; return ret; }, getStr(ptr) { var ret = UTF8ToString(ptr); return ret; }, }; var _environ_get = (__environ, environ_buf) => { var bufSize = 0; getEnvStrings().forEach(function(string, i) { var ptr = environ_buf + bufSize; HEAPU32[(((__environ)+(i*4))>>2)] = ptr; stringToAscii(string, ptr); bufSize += string.length + 1; }); return 0; }; var _environ_sizes_get = (penviron_count, penviron_buf_size) => { var strings = getEnvStrings(); HEAPU32[((penviron_count)>>2)] = strings.length; var bufSize = 0; strings.forEach(function(string) { bufSize += string.length + 1; }); HEAPU32[((penviron_buf_size)>>2)] = bufSize; return 0; }; var _fd_close = (fd) => { abort('fd_close called without SYSCALLS_REQUIRE_FILESYSTEM'); }; function convertI32PairToI53Checked(lo, hi) { assert(lo == (lo >>> 0) || lo == (lo|0)); // lo should either be a i32 or a u32 assert(hi === (hi|0)); // hi should be a i32 return ((hi + 0x200000) >>> 0 < 0x400001 - !!lo) ? (lo >>> 0) + hi * 4294967296 : NaN; } function _fd_seek(fd,offset_low, offset_high,whence,newOffset) { var offset = convertI32PairToI53Checked(offset_low, offset_high);; return 70; ; } var printCharBuffers = [null,[],[]]; var printChar = (stream, curr) => { var buffer = printCharBuffers[stream]; assert(buffer); if (curr === 0 || curr === 10) { (stream === 1 ? out : err)(UTF8ArrayToString(buffer, 0)); buffer.length = 0; } else { buffer.push(curr); } }; var flush_NO_FILESYSTEM = () => { // flush anything remaining in the buffers during shutdown _fflush(0); if (printCharBuffers[1].length) printChar(1, 10); if (printCharBuffers[2].length) printChar(2, 10); }; var _fd_write = (fd, iov, iovcnt, pnum) => { // hack to support printf in SYSCALLS_REQUIRE_FILESYSTEM=0 var num = 0; for (var i = 0; i < iovcnt; i++) { var ptr = HEAPU32[((iov)>>2)]; var len = HEAPU32[(((iov)+(4))>>2)]; iov += 8; for (var j = 0; j < len; j++) { printChar(fd, HEAPU8[ptr+j]); } num += len; } HEAPU32[((pnum)>>2)] = num; return 0; }; var isLeapYear = (year) => { return year%4 === 0 && (year%100 !== 0 || year%400 === 0); }; var arraySum = (array, index) => { var sum = 0; for (var i = 0; i <= index; sum += array[i++]) { // no-op } return sum; }; var MONTH_DAYS_LEAP = [31,29,31,30,31,30,31,31,30,31,30,31]; var MONTH_DAYS_REGULAR = [31,28,31,30,31,30,31,31,30,31,30,31]; var addDays = (date, days) => { var newDate = new Date(date.getTime()); while (days > 0) { var leap = isLeapYear(newDate.getFullYear()); var currentMonth = newDate.getMonth(); var daysInCurrentMonth = (leap ? MONTH_DAYS_LEAP : MONTH_DAYS_REGULAR)[currentMonth]; if (days > daysInCurrentMonth-newDate.getDate()) { // we spill over to next month days -= (daysInCurrentMonth-newDate.getDate()+1); newDate.setDate(1); if (currentMonth < 11) { newDate.setMonth(currentMonth+1) } else { newDate.setMonth(0); newDate.setFullYear(newDate.getFullYear()+1); } } else { // we stay in current month newDate.setDate(newDate.getDate()+days); return newDate; } } return newDate; }; /** @type {function(string, boolean=, number=)} */ function intArrayFromString(stringy, dontAddNull, length) { var len = length > 0 ? length : lengthBytesUTF8(stringy)+1; var u8array = new Array(len); var numBytesWritten = stringToUTF8Array(stringy, u8array, 0, u8array.length); if (dontAddNull) u8array.length = numBytesWritten; return u8array; } var writeArrayToMemory = (array, buffer) => { assert(array.length >= 0, 'writeArrayToMemory array must have a length (should be an array or typed array)') HEAP8.set(array, buffer); }; var _strftime = (s, maxsize, format, tm) => { // size_t strftime(char *restrict s, size_t maxsize, const char *restrict format, const struct tm *restrict timeptr); // http://pubs.opengroup.org/onlinepubs/009695399/functions/strftime.html var tm_zone = HEAP32[(((tm)+(40))>>2)]; var date = { tm_sec: HEAP32[((tm)>>2)], tm_min: HEAP32[(((tm)+(4))>>2)], tm_hour: HEAP32[(((tm)+(8))>>2)], tm_mday: HEAP32[(((tm)+(12))>>2)], tm_mon: HEAP32[(((tm)+(16))>>2)], tm_year: HEAP32[(((tm)+(20))>>2)], tm_wday: HEAP32[(((tm)+(24))>>2)], tm_yday: HEAP32[(((tm)+(28))>>2)], tm_isdst: HEAP32[(((tm)+(32))>>2)], tm_gmtoff: HEAP32[(((tm)+(36))>>2)], tm_zone: tm_zone ? UTF8ToString(tm_zone) : '' }; var pattern = UTF8ToString(format); // expand format var EXPANSION_RULES_1 = { '%c': '%a %b %d %H:%M:%S %Y', // Replaced by the locale's appropriate date and time representation - e.g., Mon Aug 3 14:02:01 2013 '%D': '%m/%d/%y', // Equivalent to %m / %d / %y '%F': '%Y-%m-%d', // Equivalent to %Y - %m - %d '%h': '%b', // Equivalent to %b '%r': '%I:%M:%S %p', // Replaced by the time in a.m. and p.m. notation '%R': '%H:%M', // Replaced by the time in 24-hour notation '%T': '%H:%M:%S', // Replaced by the time '%x': '%m/%d/%y', // Replaced by the locale's appropriate date representation '%X': '%H:%M:%S', // Replaced by the locale's appropriate time representation // Modified Conversion Specifiers '%Ec': '%c', // Replaced by the locale's alternative appropriate date and time representation. '%EC': '%C', // Replaced by the name of the base year (period) in the locale's alternative representation. '%Ex': '%m/%d/%y', // Replaced by the locale's alternative date representation. '%EX': '%H:%M:%S', // Replaced by the locale's alternative time representation. '%Ey': '%y', // Replaced by the offset from %EC (year only) in the locale's alternative representation. '%EY': '%Y', // Replaced by the full alternative year representation. '%Od': '%d', // Replaced by the day of the month, using the locale's alternative numeric symbols, filled as needed with leading zeros if there is any alternative symbol for zero; otherwise, with leading characters. '%Oe': '%e', // Replaced by the day of the month, using the locale's alternative numeric symbols, filled as needed with leading characters. '%OH': '%H', // Replaced by the hour (24-hour clock) using the locale's alternative numeric symbols. '%OI': '%I', // Replaced by the hour (12-hour clock) using the locale's alternative numeric symbols. '%Om': '%m', // Replaced by the month using the locale's alternative numeric symbols. '%OM': '%M', // Replaced by the minutes using the locale's alternative numeric symbols. '%OS': '%S', // Replaced by the seconds using the locale's alternative numeric symbols. '%Ou': '%u', // Replaced by the weekday as a number in the locale's alternative representation (Monday=1). '%OU': '%U', // Replaced by the week number of the year (Sunday as the first day of the week, rules corresponding to %U ) using the locale's alternative numeric symbols. '%OV': '%V', // Replaced by the week number of the year (Monday as the first day of the week, rules corresponding to %V ) using the locale's alternative numeric symbols. '%Ow': '%w', // Replaced by the number of the weekday (Sunday=0) using the locale's alternative numeric symbols. '%OW': '%W', // Replaced by the week number of the year (Monday as the first day of the week) using the locale's alternative numeric symbols. '%Oy': '%y', // Replaced by the year (offset from %C ) using the locale's alternative numeric symbols. }; for (var rule in EXPANSION_RULES_1) { pattern = pattern.replace(new RegExp(rule, 'g'), EXPANSION_RULES_1[rule]); } var WEEKDAYS = ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday']; var MONTHS = ['January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December']; function leadingSomething(value, digits, character) { var str = typeof value == 'number' ? value.toString() : (value || ''); while (str.length < digits) { str = character[0]+str; } return str; } function leadingNulls(value, digits) { return leadingSomething(value, digits, '0'); } function compareByDay(date1, date2) { function sgn(value) { return value < 0 ? -1 : (value > 0 ? 1 : 0); } var compare; if ((compare = sgn(date1.getFullYear()-date2.getFullYear())) === 0) { if ((compare = sgn(date1.getMonth()-date2.getMonth())) === 0) { compare = sgn(date1.getDate()-date2.getDate()); } } return compare; } function getFirstWeekStartDate(janFourth) { switch (janFourth.getDay()) { case 0: // Sunday return new Date(janFourth.getFullYear()-1, 11, 29); case 1: // Monday return janFourth; case 2: // Tuesday return new Date(janFourth.getFullYear(), 0, 3); case 3: // Wednesday return new Date(janFourth.getFullYear(), 0, 2); case 4: // Thursday return new Date(janFourth.getFullYear(), 0, 1); case 5: // Friday return new Date(janFourth.getFullYear()-1, 11, 31); case 6: // Saturday return new Date(janFourth.getFullYear()-1, 11, 30); } } function getWeekBasedYear(date) { var thisDate = addDays(new Date(date.tm_year+1900, 0, 1), date.tm_yday); var janFourthThisYear = new Date(thisDate.getFullYear(), 0, 4); var janFourthNextYear = new Date(thisDate.getFullYear()+1, 0, 4); var firstWeekStartThisYear = getFirstWeekStartDate(janFourthThisYear); var firstWeekStartNextYear = getFirstWeekStartDate(janFourthNextYear); if (compareByDay(firstWeekStartThisYear, thisDate) <= 0) { // this date is after the start of the first week of this year if (compareByDay(firstWeekStartNextYear, thisDate) <= 0) { return thisDate.getFullYear()+1; } return thisDate.getFullYear(); } return thisDate.getFullYear()-1; } var EXPANSION_RULES_2 = { '%a': (date) => WEEKDAYS[date.tm_wday].substring(0,3) , '%A': (date) => WEEKDAYS[date.tm_wday], '%b': (date) => MONTHS[date.tm_mon].substring(0,3), '%B': (date) => MONTHS[date.tm_mon], '%C': (date) => { var year = date.tm_year+1900; return leadingNulls((year/100)|0,2); }, '%d': (date) => leadingNulls(date.tm_mday, 2), '%e': (date) => leadingSomething(date.tm_mday, 2, ' '), '%g': (date) => { // %g, %G, and %V give values according to the ISO 8601:2000 standard week-based year. // In this system, weeks begin on a Monday and week 1 of the year is the week that includes // January 4th, which is also the week that includes the first Thursday of the year, and // is also the first week that contains at least four days in the year. // If the first Monday of January is the 2nd, 3rd, or 4th, the preceding days are part of // the last week of the preceding year; thus, for Saturday 2nd January 1999, // %G is replaced by 1998 and %V is replaced by 53. If December 29th, 30th, // or 31st is a Monday, it and any following days are part of week 1 of the following year. // Thus, for Tuesday 30th December 1997, %G is replaced by 1998 and %V is replaced by 01. return getWeekBasedYear(date).toString().substring(2); }, '%G': (date) => getWeekBasedYear(date), '%H': (date) => leadingNulls(date.tm_hour, 2), '%I': (date) => { var twelveHour = date.tm_hour; if (twelveHour == 0) twelveHour = 12; else if (twelveHour > 12) twelveHour -= 12; return leadingNulls(twelveHour, 2); }, '%j': (date) => { // Day of the year (001-366) return leadingNulls(date.tm_mday + arraySum(isLeapYear(date.tm_year+1900) ? MONTH_DAYS_LEAP : MONTH_DAYS_REGULAR, date.tm_mon-1), 3); }, '%m': (date) => leadingNulls(date.tm_mon+1, 2), '%M': (date) => leadingNulls(date.tm_min, 2), '%n': () => '\n', '%p': (date) => { if (date.tm_hour >= 0 && date.tm_hour < 12) { return 'AM'; } return 'PM'; }, '%S': (date) => leadingNulls(date.tm_sec, 2), '%t': () => '\t', '%u': (date) => date.tm_wday || 7, '%U': (date) => { var days = date.tm_yday + 7 - date.tm_wday; return leadingNulls(Math.floor(days / 7), 2); }, '%V': (date) => { // Replaced by the week number of the year (Monday as the first day of the week) // as a decimal number [01,53]. If the week containing 1 January has four // or more days in the new year, then it is considered week 1. // Otherwise, it is the last week of the previous year, and the next week is week 1. // Both January 4th and the first Thursday of January are always in week 1. [ tm_year, tm_wday, tm_yday] var val = Math.floor((date.tm_yday + 7 - (date.tm_wday + 6) % 7 ) / 7); // If 1 Jan is just 1-3 days past Monday, the previous week // is also in this year. if ((date.tm_wday + 371 - date.tm_yday - 2) % 7 <= 2) { val++; } if (!val) { val = 52; // If 31 December of prev year a Thursday, or Friday of a // leap year, then the prev year has 53 weeks. var dec31 = (date.tm_wday + 7 - date.tm_yday - 1) % 7; if (dec31 == 4 || (dec31 == 5 && isLeapYear(date.tm_year%400-1))) { val++; } } else if (val == 53) { // If 1 January is not a Thursday, and not a Wednesday of a // leap year, then this year has only 52 weeks. var jan1 = (date.tm_wday + 371 - date.tm_yday) % 7; if (jan1 != 4 && (jan1 != 3 || !isLeapYear(date.tm_year))) val = 1; } return leadingNulls(val, 2); }, '%w': (date) => date.tm_wday, '%W': (date) => { var days = date.tm_yday + 7 - ((date.tm_wday + 6) % 7); return leadingNulls(Math.floor(days / 7), 2); }, '%y': (date) => { // Replaced by the last two digits of the year as a decimal number [00,99]. [ tm_year] return (date.tm_year+1900).toString().substring(2); }, // Replaced by the year as a decimal number (for example, 1997). [ tm_year] '%Y': (date) => date.tm_year+1900, '%z': (date) => { // Replaced by the offset from UTC in the ISO 8601:2000 standard format ( +hhmm or -hhmm ). // For example, "-0430" means 4 hours 30 minutes behind UTC (west of Greenwich). var off = date.tm_gmtoff; var ahead = off >= 0; off = Math.abs(off) / 60; // convert from minutes into hhmm format (which means 60 minutes = 100 units) off = (off / 60)*100 + (off % 60); return (ahead ? '+' : '-') + String("0000" + off).slice(-4); }, '%Z': (date) => date.tm_zone, '%%': () => '%' }; // Replace %% with a pair of NULLs (which cannot occur in a C string), then // re-inject them after processing. pattern = pattern.replace(/%%/g, '\0\0') for (var rule in EXPANSION_RULES_2) { if (pattern.includes(rule)) { pattern = pattern.replace(new RegExp(rule, 'g'), EXPANSION_RULES_2[rule](date)); } } pattern = pattern.replace(/\0\0/g, '%') var bytes = intArrayFromString(pattern, false); if (bytes.length > maxsize) { return 0; } writeArrayToMemory(bytes, s); return bytes.length-1; }; var _strftime_l = (s, maxsize, format, tm, loc) => { return _strftime(s, maxsize, format, tm); // no locale support yet }; embind_init_charCodes(); BindingError = Module['BindingError'] = class BindingError extends Error { constructor(message) { super(message); this.name = 'BindingError'; }}; InternalError = Module['InternalError'] = class InternalError extends Error { constructor(message) { super(message); this.name = 'InternalError'; }}; handleAllocatorInit(); init_emval();; UnboundTypeError = Module['UnboundTypeError'] = extendError(Error, 'UnboundTypeError');; function checkIncomingModuleAPI() { ignoredModuleProp('fetchSettings'); } var wasmImports = { __assert_fail: ___assert_fail, __throw_exception_with_stack_trace: ___throw_exception_with_stack_trace, _embind_register_bigint: __embind_register_bigint, _embind_register_bool: __embind_register_bool, _embind_register_emval: __embind_register_emval, _embind_register_float: __embind_register_float, _embind_register_function: __embind_register_function, _embind_register_integer: __embind_register_integer, _embind_register_memory_view: __embind_register_memory_view, _embind_register_std_string: __embind_register_std_string, _embind_register_std_wstring: __embind_register_std_wstring, _embind_register_void: __embind_register_void, abort: _abort, emscripten_memcpy_big: _emscripten_memcpy_big, emscripten_resize_heap: _emscripten_resize_heap, environ_get: _environ_get, environ_sizes_get: _environ_sizes_get, fd_close: _fd_close, fd_seek: _fd_seek, fd_write: _fd_write, strftime_l: _strftime_l }; var asm = createWasm(); var ___wasm_call_ctors = createExportWrapper('__wasm_call_ctors'); var _malloc = createExportWrapper('malloc'); var ___getTypeName = createExportWrapper('__getTypeName'); var __embind_initialize_bindings = Module['__embind_initialize_bindings'] = createExportWrapper('_embind_initialize_bindings'); var ___errno_location = createExportWrapper('__errno_location'); var _fflush = Module['_fflush'] = createExportWrapper('fflush'); var _free = Module['_free'] = createExportWrapper('free'); var ___trap = () => (___trap = wasmExports['__trap'])(); var _emscripten_stack_init = () => (_emscripten_stack_init = wasmExports['emscripten_stack_init'])(); var _emscripten_stack_get_free = () => (_emscripten_stack_get_free = wasmExports['emscripten_stack_get_free'])(); var _emscripten_stack_get_base = () => (_emscripten_stack_get_base = wasmExports['emscripten_stack_get_base'])(); var _emscripten_stack_get_end = () => (_emscripten_stack_get_end = wasmExports['emscripten_stack_get_end'])(); var stackSave = createExportWrapper('stackSave'); var stackRestore = createExportWrapper('stackRestore'); var stackAlloc = createExportWrapper('stackAlloc'); var _emscripten_stack_get_current = () => (_emscripten_stack_get_current = wasmExports['emscripten_stack_get_current'])(); var ___cxa_decrement_exception_refcount = Module['___cxa_decrement_exception_refcount'] = createExportWrapper('__cxa_decrement_exception_refcount'); var ___cxa_increment_exception_refcount = Module['___cxa_increment_exception_refcount'] = createExportWrapper('__cxa_increment_exception_refcount'); var ___thrown_object_from_unwind_exception = Module['___thrown_object_from_unwind_exception'] = createExportWrapper('__thrown_object_from_unwind_exception'); var ___get_exception_message = Module['___get_exception_message'] = createExportWrapper('__get_exception_message'); var dynCall_viijii = Module['dynCall_viijii'] = createExportWrapper('dynCall_viijii'); var dynCall_iiiiij = Module['dynCall_iiiiij'] = createExportWrapper('dynCall_iiiiij'); var dynCall_iiiiijj = Module['dynCall_iiiiijj'] = createExportWrapper('dynCall_iiiiijj'); var dynCall_iiiiiijj = Module['dynCall_iiiiiijj'] = createExportWrapper('dynCall_iiiiiijj'); var dynCall_jiji = Module['dynCall_jiji'] = createExportWrapper('dynCall_jiji'); // include: postamble.js // === Auto-generated postamble setup entry stuff === var missingLibrarySymbols = [ 'writeI53ToI64', 'writeI53ToI64Clamped', 'writeI53ToI64Signaling', 'writeI53ToU64Clamped', 'writeI53ToU64Signaling', 'readI53FromI64', 'readI53FromU64', 'convertI32PairToI53', 'convertU32PairToI53', 'zeroMemory', 'exitJS', 'growMemory', 'ydayFromDate', 'setErrNo', 'inetPton4', 'inetNtop4', 'inetPton6', 'inetNtop6', 'readSockaddr', 'writeSockaddr', 'getHostByName', 'initRandomFill', 'randomFill', 'getCallstack', 'emscriptenLog', 'convertPCtoSourceLocation', 'readEmAsmArgs', 'jstoi_q', 'jstoi_s', 'listenOnce', 'autoResumeAudioContext', 'handleException', 'runtimeKeepalivePush', 'runtimeKeepalivePop', 'callUserCallback', 'maybeExit', 'safeSetTimeout', 'asmjsMangle', 'asyncLoad', 'alignMemory', 'mmapAlloc', 'getNativeTypeSize', 'STACK_SIZE', 'STACK_ALIGN', 'POINTER_SIZE', 'ASSERTIONS', 'getCFunc', 'ccall', 'cwrap', 'uleb128Encode', 'sigToWasmTypes', 'generateFuncType', 'convertJsFunctionToWasm', 'getEmptyTableSlot', 'updateTableMap', 'getFunctionAddress', 'addFunction', 'removeFunction', 'reallyNegative', 'unSign', 'strLen', 'reSign', 'formatString', 'intArrayToString', 'AsciiToString', 'stringToNewUTF8', 'stringToUTF8OnStack', 'registerKeyEventCallback', 'maybeCStringToJsString', 'findEventTarget', 'findCanvasEventTarget', 'getBoundingClientRect', 'fillMouseEventData', 'registerMouseEventCallback', 'registerWheelEventCallback', 'registerUiEventCallback', 'registerFocusEventCallback', 'fillDeviceOrientationEventData', 'registerDeviceOrientationEventCallback', 'fillDeviceMotionEventData', 'registerDeviceMotionEventCallback', 'screenOrientation', 'fillOrientationChangeEventData', 'registerOrientationChangeEventCallback', 'fillFullscreenChangeEventData', 'registerFullscreenChangeEventCallback', 'JSEvents_requestFullscreen', 'JSEvents_resizeCanvasForFullscreen', 'registerRestoreOldStyle', 'hideEverythingExceptGivenElement', 'restoreHiddenElements', 'setLetterbox', 'softFullscreenResizeWebGLRenderTarget', 'doRequestFullscreen', 'fillPointerlockChangeEventData', 'registerPointerlockChangeEventCallback', 'registerPointerlockErrorEventCallback', 'requestPointerLock', 'fillVisibilityChangeEventData', 'registerVisibilityChangeEventCallback', 'registerTouchEventCallback', 'fillGamepadEventData', 'registerGamepadEventCallback', 'registerBeforeUnloadEventCallback', 'fillBatteryEventData', 'battery', 'registerBatteryEventCallback', 'setCanvasElementSize', 'getCanvasElementSize', 'demangle', 'demangleAll', 'jsStackTrace', 'stackTrace', 'checkWasiClock', 'wasiRightsToMuslOFlags', 'wasiOFlagsToMuslOFlags', 'createDyncallWrapper', 'setImmediateWrapped', 'clearImmediateWrapped', 'polyfillSetImmediate', 'getPromise', 'makePromise', 'idsToPromises', 'makePromiseCallback', 'setMainLoop', 'getSocketFromFD', 'getSocketAddress', 'FS_createPreloadedFile', 'FS_modeStringToFlags', 'FS_getMode', 'FS_stdin_getChar', '_setNetworkCallback', 'heapObjectForWebGLType', 'heapAccessShiftForWebGLHeap', 'webgl_enable_ANGLE_instanced_arrays', 'webgl_enable_OES_vertex_array_object', 'webgl_enable_WEBGL_draw_buffers', 'webgl_enable_WEBGL_multi_draw', 'emscriptenWebGLGet', 'computeUnpackAlignedImageSize', 'colorChannelsInGlTextureFormat', 'emscriptenWebGLGetTexPixelData', '__glGenObject', 'emscriptenWebGLGetUniform', 'webglGetUniformLocation', 'webglPrepareUniformLocationsBeforeFirstUse', 'webglGetLeftBracePos', 'emscriptenWebGLGetVertexAttrib', '__glGetActiveAttribOrUniform', 'writeGLArray', 'registerWebGlEventCallback', 'runAndAbortIfError', 'SDL_unicode', 'SDL_ttfContext', 'SDL_audio', 'GLFW_Window', 'ALLOC_NORMAL', 'ALLOC_STACK', 'allocate', 'writeStringToMemory', 'writeAsciiToMemory', 'requireRegisteredType', 'init_embind', 'getBasestPointer', 'registerInheritedInstance', 'unregisterInheritedInstance', 'getInheritedInstance', 'getInheritedInstanceCount', 'getLiveInheritedInstances', 'enumReadValueFromPointer', 'genericPointerToWireType', 'constNoSmartPtrRawPointerToWireType', 'nonConstNoSmartPtrRawPointerToWireType', 'init_RegisteredPointer', 'RegisteredPointer', 'RegisteredPointer_getPointee', 'RegisteredPointer_destructor', 'RegisteredPointer_deleteObject', 'RegisteredPointer_fromWireType', 'runDestructor', 'releaseClassHandle', 'detachFinalizer', 'attachFinalizer', 'makeClassHandle', 'init_ClassHandle', 'ClassHandle', 'ClassHandle_isAliasOf', 'throwInstanceAlreadyDeleted', 'ClassHandle_clone', 'ClassHandle_delete', 'ClassHandle_isDeleted', 'ClassHandle_deleteLater', 'flushPendingDeletes', 'setDelayFunction', 'RegisteredClass', 'shallowCopyInternalPointer', 'downcastPointer', 'upcastPointer', 'validateThis', 'getStringOrSymbol', 'craftEmvalAllocator', 'emval_get_global', 'emval_lookupTypes', 'emval_allocateDestructors', 'emval_addMethodCaller', ]; missingLibrarySymbols.forEach(missingLibrarySymbol) var unexportedSymbols = [ 'run', 'addOnPreRun', 'addOnInit', 'addOnPreMain', 'addOnExit', 'addOnPostRun', 'addRunDependency', 'removeRunDependency', 'FS_createFolder', 'FS_createPath', 'FS_createDataFile', 'FS_createLazyFile', 'FS_createLink', 'FS_createDevice', 'FS_unlink', 'out', 'err', 'callMain', 'abort', 'keepRuntimeAlive', 'wasmMemory', 'wasmTable', 'wasmExports', 'stackAlloc', 'stackSave', 'stackRestore', 'getTempRet0', 'setTempRet0', 'writeStackCookie', 'checkStackCookie', 'convertI32PairToI53Checked', 'ptrToString', 'getHeapMax', 'abortOnCannotGrowMemory', 'ENV', 'MONTH_DAYS_REGULAR', 'MONTH_DAYS_LEAP', 'MONTH_DAYS_REGULAR_CUMULATIVE', 'MONTH_DAYS_LEAP_CUMULATIVE', 'isLeapYear', 'arraySum', 'addDays', 'ERRNO_CODES', 'ERRNO_MESSAGES', 'DNS', 'Protocols', 'Sockets', 'timers', 'warnOnce', 'UNWIND_CACHE', 'readEmAsmArgsArray', 'getExecutableName', 'dynCallLegacy', 'getDynCaller', 'dynCall', 'handleAllocatorInit', 'HandleAllocator', 'freeTableIndexes', 'functionsInTableMap', 'setValue', 'getValue', 'PATH', 'PATH_FS', 'UTF8Decoder', 'UTF8ArrayToString', 'UTF8ToString', 'stringToUTF8Array', 'stringToUTF8', 'lengthBytesUTF8', 'intArrayFromString', 'stringToAscii', 'UTF16Decoder', 'UTF16ToString', 'stringToUTF16', 'lengthBytesUTF16', 'UTF32ToString', 'stringToUTF32', 'lengthBytesUTF32', 'writeArrayToMemory', 'JSEvents', 'specialHTMLTargets', 'currentFullscreenStrategy', 'restoreOldWindowedStyle', 'ExitStatus', 'getEnvStrings', 'flush_NO_FILESYSTEM', 'promiseMap', 'getExceptionMessageCommon', 'getCppExceptionTag', 'getCppExceptionThrownObjectFromWebAssemblyException', 'incrementExceptionRefcount', 'decrementExceptionRefcount', 'getExceptionMessage', 'Browser', 'wget', 'SYSCALLS', 'preloadPlugins', 'FS_stdin_getChar_buffer', 'FS', 'MEMFS', 'TTY', 'PIPEFS', 'SOCKFS', 'tempFixedLengthArray', 'miniTempWebGLFloatBuffers', 'miniTempWebGLIntBuffers', 'GL', 'emscripten_webgl_power_preferences', 'AL', 'GLUT', 'EGL', 'GLEW', 'IDBStore', 'SDL', 'SDL_gfx', 'GLFW', 'allocateUTF8', 'allocateUTF8OnStack', 'InternalError', 'BindingError', 'throwInternalError', 'throwBindingError', 'registeredTypes', 'awaitingDependencies', 'typeDependencies', 'tupleRegistrations', 'structRegistrations', 'sharedRegisterType', 'whenDependentTypesAreResolved', 'embind_charCodes', 'embind_init_charCodes', 'readLatin1String', 'getTypeName', 'heap32VectorToArray', 'UnboundTypeError', 'PureVirtualError', 'throwUnboundTypeError', 'ensureOverloadTable', 'exposePublicSymbol', 'replacePublicSymbol', 'extendError', 'createNamedFunction', 'embindRepr', 'registeredInstances', 'registeredPointers', 'registerType', 'getShiftFromSize', 'integerReadValueFromPointer', 'floatReadValueFromPointer', 'simpleReadValueFromPointer', 'runDestructors', 'newFunc', 'craftInvokerFunction', 'embind__requireFunction', 'finalizationRegistry', 'detachFinalizer_deps', 'deletionQueue', 'delayFunction', 'char_0', 'char_9', 'makeLegalFunctionName', 'emval_handles', 'emval_symbols', 'init_emval', 'count_emval_handles', 'Emval', 'emval_newers', 'emval_methodCallers', 'emval_registeredMethods', ]; unexportedSymbols.forEach(unexportedRuntimeSymbol); var calledRun; dependenciesFulfilled = function runCaller() { // If run has never been called, and we should call run (INVOKE_RUN is true, and Module.noInitialRun is not false) if (!calledRun) run(); if (!calledRun) dependenciesFulfilled = runCaller; // try this again later, after new deps are fulfilled }; function stackCheckInit() { // This is normally called automatically during __wasm_call_ctors but need to // get these values before even running any of the ctors so we call it redundantly // here. _emscripten_stack_init(); // TODO(sbc): Move writeStackCookie to native to to avoid this. writeStackCookie(); } function run() { if (runDependencies > 0) { return; } stackCheckInit(); preRun(); // a preRun added a dependency, run will be called later if (runDependencies > 0) { return; } function doRun() { // run may have just been called through dependencies being fulfilled just in this very frame, // or while the async setStatus time below was happening if (calledRun) return; calledRun = true; Module['calledRun'] = true; if (ABORT) return; initRuntime(); if (Module['onRuntimeInitialized']) Module['onRuntimeInitialized'](); assert(!Module['_main'], 'compiled without a main, but one is present. if you added it from JS, use Module["onRuntimeInitialized"]'); postRun(); } if (Module['setStatus']) { Module['setStatus']('Running...'); setTimeout(function() { setTimeout(function() { Module['setStatus'](''); }, 1); doRun(); }, 1); } else { doRun(); } checkStackCookie(); } function checkUnflushedContent() { // Compiler settings do not allow exiting the runtime, so flushing // the streams is not possible. but in ASSERTIONS mode we check // if there was something to flush, and if so tell the user they // should request that the runtime be exitable. // Normally we would not even include flush() at all, but in ASSERTIONS // builds we do so just for this check, and here we see if there is any // content to flush, that is, we check if there would have been // something a non-ASSERTIONS build would have not seen. // How we flush the streams depends on whether we are in SYSCALLS_REQUIRE_FILESYSTEM=0 // mode (which has its own special function for this; otherwise, all // the code is inside libc) var oldOut = out; var oldErr = err; var has = false; out = err = (x) => { has = true; } try { // it doesn't matter if it fails flush_NO_FILESYSTEM(); } catch(e) {} out = oldOut; err = oldErr; if (has) { warnOnce('stdio streams had content in them that was not flushed. you should set EXIT_RUNTIME to 1 (see the Emscripten FAQ), or make sure to emit a newline when you printf etc.'); warnOnce('(this may also be due to not including full filesystem support - try building with -sFORCE_FILESYSTEM)'); } } if (Module['preInit']) { if (typeof Module['preInit'] == 'function') Module['preInit'] = [Module['preInit']]; while (Module['preInit'].length > 0) { Module['preInit'].pop()(); } } run(); // end include: postamble.js